Kazuyasu
Kazuyasu Iida, Kobe-Shi JP
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20090035184 | HYDROGEN GAS SENSOR - The present invention provides a catalytic combustion type hydrogen gas sensor of a simple structure, which is capable of inhibiting the degradation of the sensitivity thereof over a long period of time even in the presence of a silicon compound being a catalyst poison. This hydrogen gas sensor is equipped with a detection element | 02-05-2009 |
Kazuyasu Iwata, Susono-Shi JP
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20110040476 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - A control apparatus for an internal combustion engine, which can generate exhaust pressure pulsation at an early period while suppressing the degradation of volumetric efficiency and can effectively utilize a scavenging effect while softening a torque difference, when a request to enhance the exhaust pressure pulsation is made in the internal combustion engine which includes a variable valve mechanism that makes a valve overlap period changeable, and a variable nozzle type turbocharger. | 02-17-2011 |
20110054760 | CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - To provide a control apparatus for an internal combustion engine which can effectively utilize a scavenging effect while suppressing a torque difference in the internal combustion engine provided with a variable valve mechanism which makes a valve overlap period variable. | 03-03-2011 |
Kazuyasu Iwata, Fuji-Shi JP
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20120290197 | CONTROL DEVICE FOR ENGINE - A control device includes: a first phase changing portion retarding a first intake valve phase relative to a second intake valve phase; a throttle valve adjusting an intake air amount of the engine, and a control portion configured to perform an intake valve phase control which controls the first phase changing portion to retard the first intake valve phase relative to the second intake valve phase such that an air amount in the cylinder of the engine is reduced to a target value to perform rich combustion, and the control portion configured to perform a throttle valve closing control which controls the throttle valve such that the air amount in the cylinder is the target value or smaller after the air amount in the cylinder is not reduced to the target value or smaller by the intake valve phase control performed by the first phase changing portion. | 11-15-2012 |
20160115888 | Control Device for Internal Combustion Engine - To provide a control device capable of setting a plurality of combustion parameters changing a combustion state of an internal combustion engine to appropriate values and improving a fuel consumption rate regardless of an operation state. | 04-28-2016 |
20160115890 | Control Device for Internal Combustion Engine - The invention relates to a control device for an internal combustion engine using the center-of-gravity position of a heat generation rate for combustion control. This control device controls the center-of-gravity position of a heat generation rate to correspond to a reference position in a case where an engine cooling water temperature is equal to or higher than a reference cooling water temperature and controls the center-of-gravity position of a heat generation rate to correspond to a crank angle further on an advance side than the reference position in a case where the engine cooling water temperature is lower than the reference cooling water temperature. | 04-28-2016 |
Kazuyasu Iwata, Toyota-Shi, Aichi-Ken JP
Patent application number | Description | Published |
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20160115888 | Control Device for Internal Combustion Engine - To provide a control device capable of setting a plurality of combustion parameters changing a combustion state of an internal combustion engine to appropriate values and improving a fuel consumption rate regardless of an operation state. | 04-28-2016 |
20160115890 | Control Device for Internal Combustion Engine - The invention relates to a control device for an internal combustion engine using the center-of-gravity position of a heat generation rate for combustion control. This control device controls the center-of-gravity position of a heat generation rate to correspond to a reference position in a case where an engine cooling water temperature is equal to or higher than a reference cooling water temperature and controls the center-of-gravity position of a heat generation rate to correspond to a crank angle further on an advance side than the reference position in a case where the engine cooling water temperature is lower than the reference cooling water temperature. | 04-28-2016 |
Kazuyasu Nishikawa, Chiyoda-Ku JP
Patent application number | Description | Published |
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20110260724 | MAGNETIC DETECTION APPARATUS - A magnetic detection apparatus includes a first comparison circuit that waveform-shapes the amplitude of a detection signal from magneto-electric transducers by DC coupling, a third comparison circuit that waveform-shapes the detection signal by AC coupling, an oscillation circuit having a natural frequency, a control circuit that counts the output of the first comparison circuit by using the oscillation means, and a selection circuit that selects the output of the first comparison means and the output of the second comparison means. The control circuit counts rising from the next rising or falling from the next falling of an output rectangular wave of the first comparison circuit, and provides output to the selection circuit at the time point at which the count value reaches a desired value. The selection circuit selects and outputs the output rectangular wave of the first comparison circuit or the third comparison circuit. | 10-27-2011 |
20120126797 | MAGNETIC POSITION DETECTION APPARATUS - A magnetic position detection apparatus includes a substrate, a magnet, a bridge circuit including first through fourth magneto-electric converting elements formed on the substrate, and a detection circuit. A substrate surface is substantially perpendicular to a magnet magnetization direction. The second and third magneto-electric converting elements are, when viewed along the magnet magnetization direction, disposed to be on or in the vicinity of a straight line passing through a center point of a magnetic pole of the magnet and parallel to a straight line perpendicular to both the magnet magnetization direction and the magnetic mobile object. The first and fourth magneto-electric converting elements are disposed so that, when not opposed to the magnetic mobile object, a component of a substrate of a magnetic field to be applied thereto is substantially same as that of a magnetic field to be applied to the second and third magneto-electric converting elements. | 05-24-2012 |
20150248966 | SIGNAL TRANSMITTING CIRCUIT - A transmitter circuit feeds to a transmitter coil, every time transmission data changes in logical value, a current signal in pulse form having a positive or negative polarity that is alternately inverted in response to each change in logical value; and a receiver circuit inputs induction voltage signals each being double pulses having both positive and negative polarities, which have been induced in a receiver coil by the current signal fed to the transmitter coil, to demodulate the transmission data. The receiver circuit includes: an amplifier that amplifies the induction voltage signals of double pulses induced in the receiver coil; and a signal generating unit that, when detecting first single pulses in the induction voltage signals of double pulses amplified by the amplifier, sets up an insensitive period for second single pulses therein, to generate an output signal corresponding to the transmission data, based solely on the first single pulses. | 09-03-2015 |
Kazuyasu Ohashi, Funabashi-Shi JP
Patent application number | Description | Published |
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20080198477 | ZOOM LENS AND INFORMATION DEVICE - A zoom lens includes, in order from an object side, a first lens group having a positive refracting power, a second lens group having a negative refracting power, a third lens group having a positive refracting power, a fourth lens group having a positive refracting power, and the first lens group being moved to the object side during changing a magnification from a wide angle end to a telephoto end, and the fourth lens group comprises one positive lens, both surfaces of the positive lens are an aspheric surface, respectively, and total displacement of the first lens group during changing the magnification from the wide angle end to the telephoto end, X1 and an focal length of an entire system at the telephoto end, fT satisfy the following condition: (1) 0.3008-21-2008 | |
20080204894 | Downsize, high performance, and wide range magnification zoom lens and camera apparatus - A zoom lens includes a first lens band having a positive focal length, a second lens band having a negative focal length, and at least third to fifth lens bands having positive focal lengths. An aperture diaphragm is located in the vicinity of the third lens band. When magnification i.e., zooming is performed from short to long focal point ends, the second lens band smoothly moves toward the third lens band and the fourth lens band simultaneously moves from the fifth lens band side toward a long focal point end so as to share a magnification function together with the second lens band. | 08-28-2008 |
20090080088 | ZOOM LENS CAMERA AND PERSONAL DIGITAL ASSISTANT DEVICE - A zoom lens includes, in order from an object to an image, a first lens group having positive refractive power, a second lens group having negative refractive power, a third lens group having positive refractive power, and a fourth lens group having positive refractive power, when varying a field angle from a wide-angle end to a telephoto end, the first lens group and the third lens group being moved to be located on the object side at the telephoto end rather than at the wide-angle end such that a distance between the first lens group and the second lens group increases, a distance between the second lens group and the third lens group decreases, and a distance between the third lens group and the fourth lens group increases. | 03-26-2009 |
20090091841 | ZOOM LENS, IMAGING DEVICE, AND PERSONAL DIGITAL ASSISTANT - The invention provides a zoom lens including at least a first lens group having a positive refracting power, a second lens group having a negative refracting power, a third lens group having a positive refracting power, in order from an object side, and an aperture stop between the second lens group and the third lens group, wherein, in changing magnification from a wide angle end toward a telephoto end, at least the first lens group and the third lens group move toward the object side so as to increase a spacing between the first lens group and the second lens group, and to decrease a spacing between the second lens group and the third lens group. | 04-09-2009 |
20100007967 | ZOOM LENS UNIT, IMAGING APPARATUS AND PORTABLE INFORMATION TERMINAL DEVICE - A zoom lens unit including, in order from an object side to an image surface side: a first lens group having a positive refracting power; a second lens group having a negative refracting power; a third lens group having a positive refracting power; and a fourth lens group having a positive refracting power, wherein when changing magnification from a wide-angle end to a telephoto end, an interval between the first lens group and the second lens group increases, an interval between the second lens group and the third lens group decreases, and an interval between the third lens group and the fourth lens group increases, wherein when performing focusing on a close range object at least at the telephoto end, with reference to a focused state on an infinite object, the first lens group and the second lens group are fixed, the third lens group is capable of being moved to the image surface side, and the fourth lens group is capable of being moved to the object side. | 01-14-2010 |
20100027136 | IMAGE FORMING LENS, CAMERA AND PORTABLE INFORMATION TERMINAL - An image forming lens includes: a first optical system positioned in an object side, a second optical system positioned in an image side, and an aperture stop interposed between the first optical system and the second optical system, wherein the first lens system includes a first F lens group which is positioned in the object side and has at least two negative lenses, and a first R lens group which is positioned in the aperture stop side and has at least one lens, wherein a distance between the first F lens group and the first R lens group is set to be largest, and wherein the second optical system includes a second F lens group in which, in the order from the aperture stop side, a first positive lens, a first negative lens, a second negative lens, and a second positive lens are arranged, and a second R lens group positioned in the aperture stop side and having at least one positive lens. | 02-04-2010 |
20100271710 | ZOOM LENS UNIT, IMAGING DEVICE AND PORTABLE INFORMATION TERMINAL DEVICE - A zoom lens unit, including in order from an object side to an image side: a first lens group having a positive refracting power; a second lens group having a negative refracting power; a third lens group having a positive refracting power; and a fourth lens group having a positive refracting power, an aperture stop being disposed between the second and the third lens groups, and the third lens group having a positive lens made of an optical glass material which satisfies the following formulae: (1) 1.5210-28-2010 | |
20110310496 | IMAGE-FORMING LENS, AND CAMERA DEVICE AND PORTABLE INFORMATION TERMINAL DEVICE WITH THE IMAGE-FORMING LENS - An image-forming lens includes: from an object side to an image side in order, a first group with a positive refractive power which includes less than or equal to five lens elements of two negative lenses and equal to or more than two positive lenses and in which a first lens element on a most object side is a negative meniscus lens a convex surface of which faces the object side; an aperture; and a second group with a positive refractive power which includes less than or equal to five lens elements including at least one cemented lens of a positive lens and a negative lens; wherein each of the first group and the second group shifts independently to perform focusing to a limited object distance, and an interval between the first lens element and a second lens element close to a surface on the image side of the first lens element: d | 12-22-2011 |
20110317285 | IMAGE-FORMING LENS, AND IMAGING APPARATUS AND INFORMATION DEVICE USING THE IMAGE-FORMING LENS - An image-forming lens includes, from an object side to an image side in order: a first lens group; an aperture; and a second lens group with a positive refractive power, the first lens group including, from the object side in order: a first F lens group with a negative refractive power; and a first R lens group with a positive refractive power, the first F lens group including, from the object side in order: a first negative lens which has a surface on the image side having a large curvature; and a second negative lens which has a surface on the object side having a large curvature, and the first R lens group including: any one of a positive lens and a cemented lens with a positive refractive power as a whole, wherein a distance from a surface on a most object side of the first lens group to an image plane in a state of focusing on an object at infinity: L, and a maximum image height: Y′ satisfy Conditional expression 1: 2.812-29-2011 | |
20120212838 | IMAGING LENS, CAMERA AND PERSONAL DIGITAL ASSISTANT - An imaging lens includes in order from an object side a first lens group including a positive refractive power and a second lens group having a negative refractive power, the first lens group and the second lens group including a widest air space therebetween, the first lens group including in order from the object side a negative first lens having a concave face on the object side, a positive second lens having a convex face on both sides, an aperture stop, a negative third lens having a concave face on the object side, a positive fourth lens having a convex face on an image side and a positive fifth lens having a convex face on the image side, and the second lens group including a negative meniscus sixth lens having a concave face on the object side. | 08-23-2012 |
20130194488 | IMAGE-FORMING LENS, AND CAMERA DEVICE AND PORTABLE INFORMATION TERMINAL DEVICE WITH THE IMAGE-FORMING LENS - An image forming lens consists of from an object side to an image side in the following order: a first group with a positive refractive power; an aperture stop; and a second group with a positive refractive power, wherein the second group includes, from the object side to the image side in the following order, a biconvex lens, a biconcave lens, a negative meniscus lens a convex surface of which faces the image side, a biconvex lens, and a positive meniscus lens a convex surface of which faces the image side. | 08-01-2013 |
20130194681 | IMAGE-FORMING LENS, AND IMAGING APPARATUS AND INFORMATION DEVICE USING THE IMAGE-FORMING LENS - An image-forming lens consists of: from an object side to an image side in the following order, a first lens group with a positive refractive power; an aperture stop; and a second lens group with a positive refractive power, and the second lens group includes: from the object side to the image side in the following order, a second F lens group with a positive refractive power in which a biconvex lens and a biconcave lens are cemented to each other; a second M lens group having a concave shape on a surface on a most object side and a convex shape on a surface on a most image side; and a second R lens group of a positive lens. | 08-01-2013 |
20130265649 | IMAGING LENS, CAMERA AND HAND-HELD DATA TERMINAL DEVICE - An imaging lens includes a first lens group having a positive refractive power on an object side and including at least three positive lenses and at least two negative lenses, and a second lens group having a negative refractive power on an image side and having a negative lens, the first and second lens groups arranged in this order from the object side with a widest air space in-between, wherein in focusing an object from infinity to a close range, only the first lens group is moved to the object side and the second lens group is fixed relative to an image plane. | 10-10-2013 |
20130321936 | IMAGING LENS, CAMERA, AND PORTABLE INFORMATION TERMINAL DEVICE - An imaging lens, includes: in order from an object side to an image side, a first negative lens group including a negative lens a concave surface of which faces the image side; a second positive lens group including a negative lens a concave surface of which faces the object side, and a positive lens, or a cemented lens entirely having a positive refractive power in order from the object side to the image side; an aperture; a third positive lens group including a cemented lens of a biconvex lens and a biconcave lens from the object side; and a fourth lens group having a weakest refractive power among all of the lens groups and including a single lens, or a cemented lens, a surface on the object side of which is concave and a surface on the image side of which is convex. | 12-05-2013 |
20140016214 | IMAGE-FORMING LENS, AND CAMERA DEVICE AND PORTABLE INFORMATION TERMINAL DEVICE WITH THE IMAGE-FORMING LENS - An image forming lens consists of from an object side to an image side in the following order: a first group with a positive refractive power; an aperture stop; and a second group with a positive refractive power, wherein the second group includes, from the object side to the image side in the following order, a biconvex lens, a biconcave lens, a negative meniscus lens a convex surface of which faces the image side, a biconvex lens, and a positive meniscus lens a convex surface of which faces the image side. | 01-16-2014 |
20140078605 | IMAGING LENS, IMAGING APPARATUS, AND INFORMATION DEVICE - An imaging lens includes a plurality of lenses, wherein a surface on an image side of a lens on an object side and a surface on the object side of a lens on the image side of two lenses arranged adjacently and separately from each other face each other across an air space, the air space is termed an air lens, a shape of the air lens is defined such that the surface on the image side of the lens on the object side is taken as a surface on the object side of the air lens and the surface on the object side of the lens on the image side is taken as a surface on the image side of the air lens, and an air lens positioned on a most object side and an air lens positioned on a most image side each have a biconvex shape. | 03-20-2014 |
20140126072 | IMAGE-FORMING LENS, AND IMAGING APPARATUS AND INFORMATION DEVICE USING THE IMAGE-FORMING LENS - An image-forming lens includes, from an object side to an image side in order: a first lens group; an aperture; and a second lens group with a positive refractive power, the first lens group including, from the object side in order: a first F lens group with a negative refractive power; and a first R lens group with a positive refractive power, the first F lens group including, from the object side in order: a first negative lens; and a second negative lens, and the first R lens group including: any one of a positive lens and a cemented lens with a positive refractive power as a whole, wherein a distance from a surface on a most object side of the first lens group to an image plane in a state of focusing on an object at infinity: L, and a maximum image height: Y′ satisfy Conditional expression 1: 2.805-08-2014 | |
20140139932 | IMAGING LENS, CAMERA AND PERSONAL DIGITAL ASSISTANT - An imaging lens includes in order from an object side a first lens group including a positive refractive power and a second lens group having a negative refractive power, the first lens group and the second lens group including a widest air space therebetween, the first lens group including in order from the object side a negative first lens having a concave face on the object side, a positive second lens having a convex face on both sides, an aperture stop, a negative third lens having a concave face on the object side, a positive fourth lens having a convex face on an image side and a positive fifth lens having a convex face on the image side, and the second lens group including a negative meniscus sixth lens having a concave face on the object side. | 05-22-2014 |
20140340768 | IMAGE-FORMING LENS, AND CAMERA DEVICE AND PORTABLE INFORMATION TERMINAL DEVICE WITH THE IMAGE-FORMING LENS - An image forming lens consists of from an object side to an image side in the following order: a first group with a positive refractive power; an aperture stop; and a second group with a positive refractive power, wherein the second group includes, from the object side to the image side in the following order, a biconvex lens, a biconcave lens, a negative meniscus lens a convex surface of which faces the image side, a biconvex lens, and a positive meniscus lens a convex surface of which faces the image side. | 11-20-2014 |
20150116829 | ZOOM LENS AND IMAGING DEVICE USING ZOOM LENS - A zoom lens includes, in order from an object side to an image surface side, a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a negative refractive power, and a fourth lens group having a positive refractive power, the second lens group and the third lens group are moved such that the second lens group is located on a most object side at a wide-angle end and the third lens group is located on a most image surface side at a telephoto end during zooming. | 04-30-2015 |
20160054544 | IMAGE-FORMING LENS, AND IMAGING APPARATUS AND INFORMATION DEVICE USING THE IMAGE-FORMING LENS - An image-forming lens includes, from an object side to an image side in order: a first lens group; an aperture; and a second lens group with a positive refractive power, the first lens group including, from the object side in order: a first F lens group with a negative refractive power; and a first R lens group with a positive refractive power, the first F lens group including, from the object side in order: a first negative lens; and a second negative lens, and the first R lens group including: any one of a positive lens and a cemented lens with a positive refractive power as a whole, wherein a distance from a surface on a most object side of the first lens group to an image plane in a state of focusing on an object at infinity: L, and a maximum image height: Y′ satisfy Conditional expression 1:2.802-25-2016 | |
Kazuyasu Ohashi, Chiba JP
Patent application number | Description | Published |
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20150062718 | ZOOM LENS AND IMAGING APPARATUS - A zoom lens includes a first lens group with a diffraction optical element and having positive refractive power, a second lens group having negative refractive power, a third lens group having negative refractive power, and a fourth lens group having positive refractive power, which are sequentially arranged from an object side to an image side. The second lens group and the third lens group are moved in accordance with zooming between a wide angle end and a telephoto end such that the second lens group is positioned to the object-most side at the wide angle end, and the third lens group is positioned to the image-most side at the telephoto end. At least one of the second lens group and the third lens group includes a negative lens satisfying the conditional expressions: 1.5003-05-2015 | |
20150212303 | ZOOM LENS AND IMAGING DEVICE USING THE SAME - A zoom lens | 07-30-2015 |
20150260968 | ZOOM LENS UNIT, IMAGING DEVICE, AND MONITORING VIDEO CAMERA - A zoom lens unit includes, in order from an object side to an image side, a first lens group having positive refractive power and a focus function, a second lens group having negative refractive power, which moves when changing a magnification, a third lens group which moves when changing a magnification, and a fourth lens group having positive refractive power, which is fixed when changing a magnification, wherein the following condition (1) is fulfilled: | 09-17-2015 |
20160077309 | IMAGE FORMING LENS AND IMAGE CAPTURING DEVICE - An image forming lens is formed by sequentially arranging, from an object side to an image side, a first lens group having positive refractive power, an aperture stop, a second lens group having positive refractive power, and a third lens group having positive or negative refractive power. When focusing is performed from a long distance to a short distance, the third lens group is fixed relative to an image surface, and the first lens group, the aperture stop, and the second lens group are moved integrally to the object side. In the image forming lens, the third lens group is formed by sequentially arranging, from the object side to the image side, two lenses in order of a negative lens and a positive lens, and a conditional expression is satisfied: | 03-17-2016 |
Kazuyasu Oone, Tokyo JP
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20150125140 | DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE - Noise produced during phase-difference changes is minimized without decreasing the responsiveness of a vibration-wave motor. A lens-side MCU ( | 05-07-2015 |
Kazuyasu Oone, Saitama-Shi JP
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20100165493 | Lens barrel, an imaging device, a optical system retaining method and a manufacturing method - A lens barrel comprising: a first retention member that includes a first engaging portion, which engages with a guide shaft, and that retains a first optical system and a second optical system, which is different from the first optical system, to be integrally movable along the guide shaft; and a second retention member that includes a second engaging portion, which engages with the guide shaft, and that retains a third optical system, which is disposed between the first optical system and the second optical system, to be movable independently of the first and second optical systems. | 07-01-2010 |
20100247087 | Actuator and imaging device - Provided is a vibration actuator comprising an elastic body; an electromechanical transducer that causes the elastic body to vibrate; and a rotating body that rotates in response to a drive force received from contact with the elastic body at a vibrational antinode thereof, wherein the rotating body contacts the elastic body at a prescribed position along a direction in which an axis of the rotation extends. In the vibration actuator, the elastic body includes an elastic body contact member that is arranged in a region that includes the vibrational antinode of the elastic body, the rotating body includes a rotating body contact member that receives a drive force by contacting the elastic body contact member, and one of the elastic body contact member and the rotating body contact member has a contact surface that is oriented diagonally to the axis of rotation and contacts the other of the elastic body contact member and the rotating body contact member. | 09-30-2010 |
20110017906 | Vibration actuator and image capturing apparatus - Provided is a vibration actuator comprising a drive unit that generates a drive force; a vibrating component that vibrates according to the drive force from the drive unit; a rotating body that receives the vibration of the vibrating component to rotate; and a converting section that changes a contact force between the vibrating component and the rotating body according to size of a load acting on the rotating body. | 01-27-2011 |
20120243112 | Lens Barrel, An Imaging Device, A Optical System Retaining Method and A Manufacturing Method - A lens barrel comprising: a first retention member that includes a first engaging portion, which engages with a guide shaft, and that retains a first optical system and a second optical system, which is different from the first optical system, to be integrally movable along the guide shaft; and a second retention member that includes a second engaging portion, which engages with the guide shaft, and that retains a third optical system, which is disposed between the first optical system and the second optical system, to be movable independently of the first and second optical systems. | 09-27-2012 |
Kazuyasu Sakaguchi, Hokkaido JP
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20090298700 | MONOCLONAL ANTIBODY SPECIFICALLY RECOGNIZING MODIFICATION SITE AFTER TRANSLATION OF P53 AND KIT FOR ASSAYING MODIFICATION SITE CONTAINING THE SAME - The present invention provides a monoclonal antibody recognizing modification after translation of p53 in a manner specific to a modification site, an antibody microarray comprising the antibody immobilized on a substrate, etc. Disclosed is a monoclonal antibody which reacts specifically with a peptide consisting of an amino acid sequence of at least 6 consecutive amino acids containing a predetermined amino acid residue of the amino acid sequence represented by SEQ ID NO: 1, wherein the amino acid residue is phosphorylated or acetylated, or with a peptide having one to several arbitrary amino acids added to the above peptide, but does not react with the above peptide which is not phosphorylated or acetylated. | 12-03-2009 |
Kazuyasu Sakamoto, Chiyoda-Ku JP
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20110175496 | CONTROL APPARATUS-INTEGRATED DYNAMOELECTRIC MACHINE - A dynamoelectric machine main body, power circuit modules and a field circuit module, and a control apparatus that has a heatsink that is prepared by die casting, and that is mounted integrally onto the dynamoelectric machine main body are included, the heatsink including a plurality of convex heat receiving portions that are disposed so as to project from a front surface of a base plate, and that have heat receiving surfaces, the power circuit modules and the field circuit module including seal main body portions that are constituted by an electrically insulating resin that seal switching elements so as to expose bottom surfaces of element heat radiating portions on reference surfaces that have a surface shape that corresponds to a shape of the heat receiving surfaces, and electrical insulation supporting layers being interposed between the bottom surfaces of the heat receiving surfaces and the element heat radiating portions. | 07-21-2011 |
20110254148 | SEMICONDUCTOR APPARATUS - The invention is to provide a semiconductor apparatus configured to position a semiconductor device reliably and easily without having a protruding portion formed in the bottom surface of the semiconductor device in the semiconductor apparatus. A semiconductor apparatus is fabricated by attaching a semiconductor device of a surface mount package type and a wiring member to a heat sink. A fitting portion in which the semiconductor device is fit is provided to the wiring member, so that the semiconductor device is positioned by fitting the semiconductor device into the fitting portion provided to the wiring member. According to the semiconductor apparatus of the invention, it becomes possible to position the semiconductor device at a high degree of accuracy. | 10-20-2011 |
20130187497 | ROTARY ELECTRIC MACHINE - The rotary electric machine main body includes: a stator; a rotor that includes a rotating shaft and that is rotatable relative to the stator; and a supporting body that supports the stator and the rotor. The controlling apparatus includes a power circuit portion that is disposed around the rotating shaft, and that converts electric power that is received from the rotary electric machine main body or electric power that is supplied to the rotary electric machine main body between alternating current and direct current. The power circuit portion includes: a power module; and an electric power interconnecting part that includes a conductor that is connected to a terminal of the power module. The electric power interconnecting part is disposed so as to avoid overlapping with a region of the power module when the power circuit portion is viewed in an axial direction of the rotating shaft. | 07-25-2013 |
20130307130 | SEMICONDUCTOR DEVICE - A semiconductor device is provided, in which a first lead ( | 11-21-2013 |
Kazuyasu Sato, Annaka-Shi JP
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20090082517 | SILICONE GEL COMPOSITION THAT YIELDS CURED PRODUCT HAVING DISPLACEMENT DURABILITY - The invention provides a silicone gel composition comprising: | 03-26-2009 |
20110306746 | CURABLE SILICONE GEL COMPOSITION - A curable silicone gel composition that is of low viscosity, exhibits good fluidity, and generates a silicone gel that exhibits good resistance to external stress and thermal stress. The composition includes (A) a specific organopolysiloxane having at least two alkenyl groups within each molecule, (B) an organohydrogenpolysiloxane having a specific branched main chain structure, containing at least three SiH groups within each molecule, and also containing at least one branch-forming unit within each molecule, and (C) a platinum-based catalyst, wherein the cured product has a penetration value of 10 to 200, and loss coefficient values at 25° C. for shear frequency values of 1 Hz and 10 Hz of 0.1 to 1.0 and 0.3 to 1.5 respectively. | 12-15-2011 |
Kazuyasu Takada, Tomioka-Shi JP
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20090322464 | Method for manufacturing electric contact material, electric contact material, and thermal fuse - A method for manufacturing an electric contact material is provided which can prevent it from being adhesively melted even when being exposed to high temperatures resulting from an arc induced by an electric current being turned on or off. Also an electric contact material which is manufactured by the method and a thermal fuse are provided. | 12-31-2009 |
Kazuyasu Watanabe, Nagano JP
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20150255220 | SOLID ELECTROLYTE CAPACITOR AND MANUFACTURING METHOD FOR SAME - A solid electrolyte capacitor includes an anode foil on a surface of which an oxide film is formed, a cathode foil, and a separator. A gap between the anode foil and the cathode foil is filled with a solid electrolyte which contains a conductive fine particles containing a conductive polymer compound and a hydrophilic polymer compound. The hydrophilic polymer compound has a structure expressed by a following chemical formula (I) and a structure expressed by a following chemical formula (II). | 09-10-2015 |