Takayuki Ishikawa
Takayuki Ishikawa, Nasushiobara-Shi JP
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20100232573 | CARDIOVASCULAR X-RAY DIAGNOSTIC SYSTEM - A cardiovascular x-ray diagnostic system capable of taking radiographs at different positions by moving at least one of a tabletop on which a subject is placed and a radiographic system equipped with an x-ray tube and an x-ray detector includes: an acquisition unit configured to acquire a radiography position from a position of the tabletop and a position of the radiographic system; a reference position identification unit configured to identify a reference radiography position; and a radiographic unit configured to take radiographs by changing a radiographic parameter based on a current radiography position acquired by the acquisition unit and the reference radiography position. | 09-16-2010 |
20110299746 | IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE DIAGNOSIS APPARATUS - An image processing apparatus and a medical image diagnosis apparatus comprise a creation unit, a designation unit, a measurement unit, and a display control unit. The creation unit is configured to create a virtual endoscopic image observed using a preset viewpoint position and a preset line-of-sight direction based on 3-dimensional image data. The designation unit is configured to analyze the 3-dimensional image data to designate a plaque portion and/or a calcification portion. The measurement unit is configured to measure information on spatial distribution of the plaque portion and/or the calcification portion designated by the designation unit. The display control unit is configured to perform control to display the virtual endoscopic image created by the creation unit and the information on spatial distribution measured by the measurement unit. | 12-08-2011 |
20130156154 | X-RAY DIAGNOSIS APPARATUS AND CONTROL METHOD THEREOF - An X-ray diagnosis apparatus includes a radiography image generating unit, a fluoroscopy image generating unit, a display control unit and an irradiation field changing unit. The radiography image generating unit controls an X-ray irradiation device, an X-ray detection device, a retainer, and a bed system, and generates a radiography image by using a radiography irradiation field. The fluoroscopy image generating unit controls the X-ray irradiation device, the X-ray detection device, the retainer, and the bed system, and generates a fluoroscopy image by using a fluoroscopy irradiation field, the fluoroscopy irradiation field being narrower than the radiography irradiation field. The display control unit generates a superimposed image in which the fluoroscopy image is superimposed on a part of the radiography image, and displays the superimposed image on a display device. The irradiation field changing unit changes the fluoroscopy irradiation field with the superimposed image being displayed. | 06-20-2013 |
20130182822 | X-RAY IMAGING APPARATUS AND PROGRAM - According to one embodiment, an X-ray imaging apparatus includes an X-ray generation unit, an X-ray collimator, a dose detection unit, and a dose reduction rate calculation unit. The X-ray generation unit irradiates the object with X-rays. The X-ray collimator limits an X-ray irradiation range of the X-ray generation unit. The dose detection unit detects the X-rays that have passed through the X-ray collimator. The dose reduction rate calculation unit calculates a reduction rate of an exposure dose of the object based on a value detected by the dose detection unit in X-ray imaging before the X-ray irradiation range is limited by the X-ray collimator and a value detected by the dose detection unit in X-ray imaging after the X-ray irradiation range is limited by the X-ray collimator. | 07-18-2013 |
20140169525 | X-RAY DIAGNOSTIC APPARATUS - An X-ray diagnostic apparatus according to one embodiment includes an X-ray generating device, an X-ray detector, an image generation device, a display device, a portion detection device, and an attenuation device. The X-ray generation device generates X-rays to irradiate an object. The X-ray detector detects X-rays transmitted through the object. The image generation device generates an X-ray image based on the detected X-rays. The display device displays the X-ray image. The portion detection device detects an exposure dose reduction target portion based on the X-ray image. The attenuation device attenuates the X-rays to irradiate a region including the detected portion. | 06-19-2014 |
Takayuki Ishikawa, Anjo-Shi JP
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20090236223 | GAS SENSOR CONTROL SYSTEM ENSURING INCREASED MEASUREMENT ACCURACY - A gas sensor control system for a gas sensor having a first, a second, and a third cell. The second cell produces a second cell electric current indicating the concentration of oxygen in gas in which the amount of oxygen has already been controlled by the first cell. The third cell produces a third cell electric current indicating the concentration of a preselected component of the gas in which the amount of oxygen has already been controlled by the first cell. A second cell circuit converts the second cell electric current into a voltage as a second cell current-measured value. A current adjuster produces a flow of an adjustment current as a function of the second cell current-measured value so that a third cell circuit converts the third cell electric current minus the adjustment current into a voltage as representing the concentration of the preselected component of the gas. | 09-24-2009 |
Takayuki Ishikawa, Anjo-City JP
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20090168603 | Ultrasonic sensor - An ultrasonic sensor includes a transmitting device, receiving devices arranged in an array, and a circuit device. One receiving device is configured as a reference receiving device. The circuit device includes a reference signal generator and first and second synchronous detectors. The reference signal generator generates a reference signal by using a received signal of the reference receiving device. The first synchronous detector performs synchronous detection of a received signal of one of the receiving devices based on the reference signal to detect a distance to an object. The second synchronous detector performs synchronous detection of received signals of the receiving devices except the reference receiving device based on the reference signal to detect a direction of the object. | 07-02-2009 |
20110261651 | ULTRASONIC SENSOR - An ultrasonic sensor includes a transmitting device, receiving devices arranged in an array, and a circuit device. One receiving device is configured as a reference receiving device. The circuit device includes a reference signal generator and first and second synchronous detectors. The reference signal generator generates a reference signal by using a received signal of the reference receiving device. The first synchronous detector performs synchronous detection of a received signal of one of the receiving devices based on the reference signal to detect a distance to an object. The second synchronous detector performs synchronous detection of received signals of the receiving devices except the reference receiving device based on the reference signal to detect a direction of the object. | 10-27-2011 |
Takayuki Ishikawa, Minato-Ku JP
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20120072492 | BROWSING INFORMATION GATHERING SYSTEM, BROWSING INFORMATION GATHERING METHOD, SERVER, AND RECORDING MEDIUM - When a client transmits an HTML request to a server (step S | 03-22-2012 |
20130130761 | GAME MACHINE, A STORAGE MEDIUM STORING A COMPUTER PROGRAM USED THEREOF, AND CONTROL METHOD - A game machine determines the reference timing included in a predetermined time range and the crossing direction position corresponding to the reference timing based on the sequence data ( | 05-23-2013 |
20130130795 | GAME MACHINE, A STORAGE MEDIUM STORING A COMPUTER PROGRAM USED THEREOF, AND CONTROL METHOD - A game machine includes: a monitor ( | 05-23-2013 |
20140141890 | AMUSEMENT SYSTEM - This amusement system is provided with: a server storage unit ( | 05-22-2014 |
Takayuki Ishikawa, Kanagawa-Ken JP
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20130228736 | MEMORY DEVICE - According to one embodiment, a memory device includes a first electrode, a second electrode, and a variable resistance film. The variable resistance film is connected between the first electrode and the second electrode. The first electrode includes a metal contained in a matrix made of a conductive material. A cohesive energy of the metal is lower than a cohesive energy of the conductive material. A concentration of the metal at a central portion of the first electrode in a width direction thereof is higher than concentrations of the metal in two end portions of the first electrode in the width direction. | 09-05-2013 |
20130250656 | RESISTANCE-VARIABLE MEMORY DEVICE - A memory device includes a first electrode, a second electrode, a third electrode, a first variable resistance layer between the first electrode and the third electrode, and a second variable resistance layer between the second electrode and the third electrode. The first, second, and third electrodes, and the first and second variable resistance layers are formed of materials that cause the first variable resistance layer to transition from a high resistance state to a low resistance state when a voltage is applied across the first and second electrodes and maintain the high resistance state when the voltage is cut off, and cause the second variable resistance layer to transition from a high resistance state to a low resistance state when the voltage is applied across the first and second electrodes and transition from the high resistance state to the low resistance state when the voltage is cut off. | 09-26-2013 |
20140070160 | NONVOLATILE MEMORY DEVICE - According to one embodiment, a nonvolatile memory device includes a first electrode, a second electrode, a variable resistance layer. The variable resistance layer is provided between the first electrode and the second electrode. The variable resistance layer contains impurity of a nonmetallic element. The impurity is at least one selected from the group consisting of S, Se, Te, F, Cl, Br, and I. | 03-13-2014 |
20140284535 | MEMORY DEVICE - A memory device according to an embodiment, includes a substrate, two or more resistance change memory cells stacked on the substrate, two or more transistors stacked on the substrate, and two or more wirings stacked on the substrate. One of the memory cells and one of the transistors are connected to each other via one of the wirings. | 09-25-2014 |
20140284543 | RESISTANCE RANDOM ACCESS MEMORY DEVICE - A resistance random access memory device according to an embodiment includes a first electrode, a second electrode, and a variable resistance portion placed between the first electrode and the second electrode. The variable resistance portion includes a first insulating layer, a second insulating layer, and a crystal layer that is placed between the first insulating layer and the second insulating layer, has a higher resistivity than the first electrode, and is crystalline. | 09-25-2014 |
20140284544 | RESISTANCE RANDOM ACCESS MEMORY DEVICE - A resistance random access memory device according an embodiment includes a first electrode, a second electrode and a resistance change layer. The first electrode includes a metal. The resistance change layer is provided between the first electrode and the second electrode. One of the metal is able to reversibly move within the resistance change layer. The second electrode is formed of a material ionizing less easily than the metal. The resistance change layer contains silicon, oxygen, and nitrogen, a nitrogen concentration of the resistance change layer is less than 46 atomic % and not less than 20 atomic %. | 09-25-2014 |
Takayuki Ishikawa, Saitama JP
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20130342980 | SURFACE MOUNT DEVICE - A surface mount device in which a pin adapter that is integrally formed with a plurality of pins connects a base board and a main board is provided to enable an automatic mounting, to enable a reflow soldering, to increase the flexibility of design, and to satisfy requirements of customers. In the surface mount device, a pin adapter | 12-26-2013 |
Takayuki Ishikawa, Fukui JP
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20130199914 | PUSH SWITCH - A push switch according to the present invention includes a case with a substantially-box shape, a cover, a manipulation member, a movable contact point, and a spring with a substantially-U-shape. The case with the substantially-box shape is provided with a common contact point and a fixed contact point in its inner bottom surface. The movable contact point is swayably placed on the common contact point and is extended in a leftward and rightward direction. The spring with the substantially-U-shape has one end hitched on a lower surface of the cover, the other end slidably placed on an upper surface of the movable contact point, and a center potion being in elastic contact with a lower surface of the manipulation member. This enables to make the entire push switch have a reduced height and to certainly connect and separate relatively-larger electric currents of about several amperes therethrough. | 08-08-2013 |
Takayuki Ishikawa, Atsugi-Shi, JP
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20140250886 | Rankine Cycle - The Rankine cycle ( | 09-11-2014 |
20150047351 | WASTE HEAT UTILIZATION APPARATUS - A waste heat utilization apparatus is provided with a Rankine cycle and a power transmission mechanism that transmits power regenerated by an expander to an engine. The power transmission mechanism includes an expander clutch that interrupts or permits The transmission of the power from to expander to the engine. The expander includes a rotational speed sensor that detects a rotational speed of the expander. An increase in friction of the expander is detected on the basis of an increase in the rotational speed of the expander detected by the rotational speed sensor when the expander clutch is disconnected. | 02-19-2015 |
Takayuki Ishikawa, Nasushiobara JP
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20140350350 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD - A medical image processing apparatus includes, an unit ( | 11-27-2014 |
Takayuki Ishikawa, Fuji-Shi JP
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20140357807 | POLYBUTYLENE TEREPHTHALATE RESIN PELLETS, AND PRODUCTION METHOD FOR SAID POLYBUTYLENE TEREPHTHALATE RESIN PELLETS - Provided is technology that causes polybutylene terephthalate resin to react with a reactive compound and reduces the thermal decomposition of the polybutylene terephthalate resin, when performing reactive processing method using the polybutylene terephthalate resin. During production of polybutylene terephthalate resin pellets, the polybutylene terephthalate resin (A) and a reactive compound (B) that reacts with the polybutylene terephthalate resin (A) are reacted such that the difference between the intrinsic viscosity of a polybutylene terephthalate resin composition configuring the polybutylene terephthalate resin pellets and the intrinsic viscosity of a polybutylene terephthalate resin composition configuring a polybutylene terephthalate resin molded article is no more than 0.05 dL/g, and the amount of carboxylic group ends in the resin included in the polybutylene terephthalate resin pellets is adjusted so as to be no more than 25 meq/kg. | 12-04-2014 |
Takayuki Ishikawa, Osaka JP
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20150070748 | REFLECTIVE DISPLAY DEVICE - The reflective display device includes: a cell having: a display surface; a rear surface; side surfaces; and an interior space; a partition in a shape having radial extension dividing the rear surface into N regions; N rear electrodes respectively provided for the N regions on the rear surface; first side electrodes disposed on a display surface side and second side electrodes disposed on a rear surface side; N display-side electrodes separated by a separator zone in a shape having radial extension; a dielectric layer covering the N rear electrodes; polar liquid portions of N colors respectively disposed in N portions in the interior space; and polarity fluid placed within the interior space. A center of the partition matches with a center of the separator zone. A direction of the radial extension of the partition is different from that of the separator zone. | 03-12-2015 |
Takayuki Ishikawa, Yokkaichi JP
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20150076439 | MEMORY DEVICE - According to one embodiment, a memory device includes a first electrode, a second electrode and a variable resistance layer. The second electrode includes a metal. The metal is more easily ionizable than a material of the first electrode. The variable resistance layer is disposed between the first electrode and the second electrode. The variable resistance layer includes a first layer and a second layer. The first layer has a relatively high crystallization rate. The second layer contacts the first layer. The second layer has a relatively low crystallization rate. The first layer and the second layer are stacked along a direction connecting the first electrode and the second electrode. | 03-19-2015 |
20150076440 | MEMORY DEVICE - According to one embodiment, a memory device includes a first electrode, a second electrode and an insulating portion. The first electrode includes an ionizable metal. The second electrode includes a conductive material. The conductive material is more difficult to ionize than the metal. The insulating portion is provided between the first electrode and the second electrode. The insulating portion is made of an insulating material. A space is adjacent to a side surface of the insulating portion between the first electrode and the second electrode. | 03-19-2015 |
Takayuki Ishikawa, Yokkaichi-Shi JP
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20150078063 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device according to an embodiment comprises a memory cell and a control circuit, the control circuit performing write of data to the memory cell. The memory cell includes a second resistance varying layer sandwiched between a first resistance varying layer and a third resistance varying layer. The second resistance varying layer has a resistance value which is smaller than that of the other resistance varying layers. The control circuit applies to the memory cell a first voltage pulse, and then applies to the memory cell a second voltage pulse that has a rise time which is shorter than that of the first voltage pulse. | 03-19-2015 |
Takayuki Ishikawa, Saitama-Shi JP
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20150202986 | THERMAL MANAGEMENT SYSTEM FOR ELECTRIC VEHICLE AND ITS CONTROL METHOD - A thermal management system for an electric vehicle includes a refrigerant loop for an air conditioner, a refrigerant loop for a battery that allows a refrigerant for the battery to circulate among the battery, an evaporating unit and a heating device, and a thermal management controlling unit that heats the refrigerant for the battery by using the heating device when temperature of the refrigerant for the battery is lower than allowable lower-limit temperature of the battery, and that reduces the temperature of the refrigerant for the battery to be equal to or lower than allowable upper-limit temperature of the battery by increasing an output of the compressing unit when the temperature of the refrigerant for the battery is higher than the allowable upper-limit temperature of the battery. | 07-23-2015 |