Koiwa, JP
Hiroko Koiwa, Osaka JP
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20120140181 | OPHTHALMIC APPARATUS AND HESS TEST APPARATUS - An ophthalmic apparatus includes: a screen; a examination controller; a first image projection unit projecting a target image; a second image projection unit projecting a pointer image; a mirror reflecting the projections of the first and second image projection units to project the same onto the screen; and a pointer operation input unit through which the pointer position is inputted. The examination controller includes: a first image generation unit generating a target image; an image correction unit correcting the target image so that the target image does not look distorted on the screen; a calculation storage unit calculating the position of the pointer according to the input through the pointer operation input unit and storing the calculated position; a second image generation unit generating the image of the pointer; and an output unit presenting or outputting the target image and the position of the pointer. | 06-07-2012 |
Hiroko Koiwa, Higashiosaka JP
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20110205491 | MULTIFUNCTIONAL OPHTHALMIC TEST DEVICE - A configuration is adopted, which includes: a shallow-bottom hemispherical screen and a deep-bottom hemispherical screen, which are different in depth from each other. The deep-bottom hemispherical screen belongs to an entirety of a hemispherical screen composed of the shallow-bottom hemispherical screen and a peripheral edge portion of the hemispherical screen. In accordance with a type of an implemented ophthalmic test, a multifunctional ophthalmic test device drives the deep-bottom hemispherical screen or the shallow-bottom hemispherical screen so that either of the deep-bottom hemispherical screen and the shallow-bottom hemispherical screen can be located at a position onto which an ophthalmic test image is projected by a projector. In this state, the projector projects the ophthalmic test image onto either of the deep-bottom hemispherical screen and the shallow-bottom hemispherical screen. In such a way, a multifunctional ophthalmic test device is provided, which is capable of performing various types of ophthalmic tests by using a hemispherical screen. | 08-25-2011 |
Ichiro Koiwa, Tokyo JP
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20110159191 | SENSITIZING SOLUTION FOR ELECTROLESS PLATING AND ELECTROLESS PLATING METHOD - Provided is a sensitizing solution for electroless plating which can easily dissolve an Sn compound therein without the use of acid, and thus can be used for a long period of time without impairing the uniformity of a metal plating coating. The sensitizing solution for electroless plating is a sensitizing solution for electroless plating including: an Sn compound; and a solvent, wherein the solvent contains 10 vol. % or more of a water-soluble alcohol. In addition, provided is an electroless plating method including: a pretreatment process of immersing a body to be plated into a pretreatment solution; and a plating process of immersing the body to be plated after being subjected to the pretreatment process into a plating solution, wherein the sensitizing solution for electroless plating according to the invention is used as the pretreatment solution. | 06-30-2011 |
Kazuho Koiwa, Kanagawa JP
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20100135938 | Oil-In-Water Emulsion Composition And Method For Producing The Same - The present invention provides an oil-in-water emulsion composition having excellent emulsion stability, low sticky feeling, and low skin irritation. The oil-in-water emulsion composition according to the present invention comprising (a) 1 to 20 mass % of a powder component, (b) 0.001 to 0.5 mass % of a cationic surfactant having two alkyl chains with 12 or more and 22 or less carbon atoms, (c) an oil phase component, and (d) a water phase component, having a structure wherein (a) powder particles are adsorbed on the oil droplets dispersed in the water phase. | 06-03-2010 |
20100297039 | Oil-In-Water Emulsion Composition And Method For Producing The Same - The present invention provides an oil-in-water emulsion composition having excellent emulsion stability, low sticky feeling, and low skin irritation. The oil-in-water emulsion composition according to the present invention comprises (a) 1 to 20 mass % of a powder component, (b) 0.001 to 0.5 mass % of a cationic surfactant having two alkyl chains with 12 or more and 22 or less carbon atoms, (c) an oil phase component, and (d) a water phase component, having a structure that (a) powder particles are adsorbed on the oil droplets dispersed in the water phase, and containing substantively no surfactant other than the (b) cationic surfactant. | 11-25-2010 |
Kousuke Koiwa, Nirasaki City JP
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20110049098 | PLASMA ETCHING METHOD - In a plasma etching method of performing a plasma etching on an amorphous carbon layer of a substrate to be processed by using an inorganic film as a mask, the substrate being mounted in a processing chamber, the plasma etching on the amorphous carbon layer is performed by using O | 03-03-2011 |
Kousuke Koiwa, Nirasaki-Shi JP
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20140377960 | PLASMA ETCHING METHOD - In a plasma etching method of performing a plasma etching on an amorphous carbon layer of a substrate to be processed by using an inorganic film as a mask, the substrate being mounted in a processing chamber, the plasma etching on the amorphous carbon layer is performed by using O | 12-25-2014 |
Kunie Koiwa, Tokyo JP
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20080280531 | BRASSIERE - A brassiere is provided with a front piece containing two breast cups, with two side pieces, which can be connected together with a back closure, and with two shoulder straps which extend from the upper side edge of the breast cups to the back area of the side pieces. The breast cups are stiffened, especially in their lower and/or side areas. It is provided in accordance with the invention that for stiffening the breast cups in their side area at least one rod-shaped supporting element is arranged, which extends, for example, from the lower side edge of the breast cup at an angle upward to a point on the upper edge of the breast cup adjacent to an attachment of the shoulder strap. | 11-13-2008 |
Masakazu Koiwa, Shiga JP
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20110003007 | MICROPARTICLE AND PHARMACEUTICAL COMPOSITION THEREOF - A microparticle includes an agglomerate of a hydrophilic active substance containing particle, which particle includes an amphiphilic polymer composed of a hydrophobic segment of poly (hydroxy acid) and a hydrophilic segment of polysaccharides or polyethylene glycol, and a hydrophilic active substance. It is characterized by an efficient inclusion of the hydrophilic active substance, and a release of the hydrophilic active substance at an appropriate speed in the human body, and is hence very useful as a DDS pharmaceutical preparation. | 01-06-2011 |
20130334128 | SEPARATION MEMBRANE ELEMENT - A separation membrane element includes a perforated water collection tube; and an envelope-shaped membrane formed of a separation membrane and wound around a periphery of the perforated water collection tube, in which the separation membrane has a difference in surface level of 100 to 2,000 μm on at least one surface thereof and has a strip-form region in each of both ends of the separation membrane in terms of the longitudinal direction of the perforated water collection tube, the strip-form region having an average difference in surface level of 50 μm or less. | 12-19-2013 |
Masakazu Koiwa, Otsu JP
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20140014569 | SPIRAL SEPARATION MEMBRANE ELEMENT AND METHOD FOR PRODUCING SAME - A spiral separation membrane element including a plurality of separation membrane pairs wound around the outer peripheral surface of a water collection pipe, wherein the plurality of separation membranes include at least two sets of separation membrane pairs in which two adjacent separation membranes are stacked such that the water supply sides of the separation membranes form opposing surfaces, and the water supply-side surfaces at the ends of separation membranes close to the water collection pipe and parallel to the lengthwise direction of the water collection pipe are sealed by a sealing material. | 01-16-2014 |
20140231332 | SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT - A separation membrane includes a separation membrane sheet at least including a substrate and a separation functional layer, and a flow path member having a composition different from the separation membrane sheet and directly secured to the substrate by an adhesive force of at least 1 N/m on side opposite in thickness direction to the separation functional layer. | 08-21-2014 |
20140251896 | SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT AND METHOD FOR PRODUCING SEPARATION MEMBRANE - A separation membrane, including: a separation membrane main body having at least a base material and a separating functional layer; and a flow path material independently fixed in the thickness direction of the base material, and having a compression elasticity of 0.1-5.0 GPa. | 09-11-2014 |
20150283515 | COMPOSITE SEMIPERMEABLE MEMBRANE AND COMPOSITE SEMIPERMEABLE MEMBRANE ELEMENT - An object of the invention is to provide a composite semipermeable membrane which has the high ability to remove substances other than water and high water permeability and which suffers little decrease in performance due to fouling. The invention relates to a composite semipermeable membrane including: a supporting membrane having a substrate and a porous supporting layer disposed on the substrate; and a separation functional layer disposed on the supporting membrane, in which, in any ten sites of cross-sections of the composite semipermeable membrane which have a width of 2.0 μm in a membrane surface direction, the projections having a height of one-fifth or more of a 10-point average surface roughness of the separation functional layer have a standard deviation of height of 60 nm or less. | 10-08-2015 |
Masakazu Koiwa, Kanagawa JP
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20100184695 | VASCULAR ENDOTHELIAL CELL-BINDING PEPTIDE - A peptide consisting of an amino acid sequence represented by any one of SEQ ID Nos. 1 to 76 of the present invention, a peptide consisting of an amino acid sequence in which one or several amino acids are substituted, deleted, inserted or added in these amino acid sequences, and having an ability to bind to, or to be taken into an activated vascular endothelial cell, or a peptide containing the above peptide as a partial sequence, and having an ability to bind to, or to be taken into an activated vascular endothelial cell is a novel peptide ligand specifically binding to a neovascular endothelial cell, and such a ligand can be effectively used for treating and diagnosing a disease accompanying vascularization such as a solid tumor. | 07-22-2010 |
Masakazu Koiwa, Otsu-Shi JP
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20120305473 | COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD OF PRODUCING THE SAME - Provided is a composite semipermeable membrane having a polyamide separation-functional layer on a porous support layer, wherein the polyamide separation-functional layer has a yellow index of 10 to 40, and the actual length of the polyamide separation-functional layer per 1 μm-length of the porous support layer is from 2 μm to 5 μm, or a composite semipermeable membrane having on a porous support layer a polyamide separation-functional layer prepared by polycondensation of polyfunctional amines with polyfunctional acid halides, wherein the polyamide separation-functional layer is formed by the steps of (A) interfacial polycondensation in which polyfunctional amines and polyfunctional acid halides are brought into contact at 40° C. to 70° C. and subsequent (B) heat treatment at 70° C. to 150° C. The composite semipermeable membrane according to the present invention has high boron removal performance and high water permeation performance. | 12-06-2012 |
20130213880 | SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT AND SEPARATION MEMBRANE PRODUCTION METHOD - A separation membrane is provided containing hydrophilic molecules and having, as formed on at least one surface of a feed side and a permeate side thereof, a height difference of from 80 μm to 2000 μm, in which a weight of the hydrophilic molecules in a bone-dry separation membrane is from 0.1% to 40% based on a weight of the bone-dry separation membrane from which the weight of the hydrophilic molecules has been subtracted. | 08-22-2013 |
20130284664 | SEPARATION MEMBRANE FOR WATER TREATMENT AND PRODUCTION METHOD FOR SAME - A separation membrane for water treatment, comprising a porous layer that is obtained by a phase separation method using a solution containing a resin and at least one of either an N,N-disubstituted isobutylamide or an N-monosubstituted isobutylamide. | 10-31-2013 |
20140151286 | SEPARATION MEMBRANE, SEPARATION MEMBRANE ELEMENT, AND METHOD FOR PRODUCING SEPARATION MEMBRANE - A separation membrane includes a separation membrane main body having at least a substrate and a separation function layer; and a channel material having a composition different from that of the separation membrane main body and affixed to a substrate-side surface of the separation membrane main body, wherein the channel material is discontinuous in a first direction and continuous in a second direction from one end to another end of the separation membrane main body. | 06-05-2014 |
20150041388 | SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT - A separation membrane includes a separation membrane main body that includes a supply-side surface and a filtrate-side surface; and a supply-side channel member disposed on the supply-side surface of the separation membrane main body, wherein when a thickness of the supply-side channel member in a direction perpendicular to a flowing direction of a supplied water that flows on the supply-side surface is a width d of the supply-side channel member, a ratio of height/width (h/d) of the supply-side channel member is 0.7 or greater and 3.0 or less. | 02-12-2015 |
20150068971 | SEPARATION MEMBRANE ELEMENT AND PRODUCTION METHOD FOR SAME - A spiral separation membrane element includes a water collection tube; a separation membrane wound around the water collection tube, having a feed-side surface and a permeate-side surface, and including a band-shaped region on at least one end of the feed-side surface in an axial direction of the water collection tube; and a channel material fused to the band-shaped region. | 03-12-2015 |
20150144550 | SEPARATION MEMBRANE ELEMENT - A separation membrane element includes a water collecting pipe, a separation membrane main body having a feed-side face and a permeate-side face, a feed-side channel material and permeate-side channel materials. The separation membrane main body, the feed-side channel material and the permeate-side channel materials are spirally wound around the water collecting tube. A plurality of the permeate-side channel materials are discontinuously provided on the permeate-side face of the separation membrane main body, along a first direction that is a longitudinal direction of the water collecting pipe. The feed-side channel material has a thickness of from 0.15 to 0.5 mm. | 05-28-2015 |
20150190759 | COMPOSITE SEMIPERMEABLE MEMBRANE - A composite semipermeable membrane includes a porous supporting membrane and a separation functional layer, in which, in cross-sections having a length of 2.0 μm in a membrane surface direction, the average number density of projections in the separation functional layer which have a height of one-fifth or more of the 10-point average surface roughness is 10.0-30.0 projections/μm and the projections have an average height less than 100 nm, and in which a water production rate and a salt rejection are predetermined values or more after an aqueous solution is passed through under certain conditions. | 07-09-2015 |
20150298064 | SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT - A separation membrane ( | 10-22-2015 |
20150321148 | SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT - A separation membrane including: a separation membrane main body having a feed-side face and a permeate-side face; and a plurality of channel members adhered to the permeate-side face of the separation membrane main body, in which a weight W (g) of the plurality of channel members and a volume V (cm | 11-12-2015 |
Mitsumasa Koiwa, Tokyo JP
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20140085597 | PATTERNED RETARDATION FILM FOR THREE-DIMENSIONAL DISPLAY AND METHOD FOR PRODUCING MOLD FOR PATTERNED ALIGNMENT FILM FOR THREE-DIMENSIONAL DISPLAY - A method for producing a mold for a patterned alignment film for three-dimensional display includes: forming a first layer composed of a metal material or an inorganic material; forming a fine linear three-dimensional structure in a surface of the first layer in an approximately constant direction; forming a second layer, composed of a metal material or an inorganic material, on the surface of the first layer after the first three-dimensional structure forming step; a second three-dimensional structure forming step of forming a fine linear three-dimensional structure in a surface of the second layer in an approximately constant direction which differs by 90° from that in the first three-dimensional structure forming step; a resist forming step of forming a resist in a parallel stripe pattern on the surface of the second layer after the second three-dimensional structure forming step. | 03-27-2014 |
Nobuki Koiwa, Utsunomiya-Shi JP
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20120077102 | METHOD OF SHUTTING DOWN FUEL CELL SYSTEM - A method of shutting down a fuel cell system includes a first step of supplying hydrogen gas and air to a fuel cell stack to thereby cause the fuel cell stack to generate electricity, and a second step of stopping supply of the hydrogen gas, and then supplying air to the fuel cell stack so as to cause the fuel cell stack to generate electricity upon detection of a command to shut down the fuel cell stack. In the second step, when the pressure of the hydrogen gas is lowered to a preset lower-limit value based on an anode pressure, which actually is measured, the fuel cell stack is caused to stop generating electricity. | 03-29-2012 |
20130323539 | FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD - A controller (control portion) of a fuel cell system is provided with a flow path switching control device that switches a thermostat valve (flow path switching valve) so that, after a fuel cell has stopped generating electric power, coolant is supplied to a radiator circulation path until the coolant temperature becomes a second temperature threshold value that is lower than a first temperature threshold value. | 12-05-2013 |
Nobuki Koiwa, Wako JP
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20150380753 | METHOD FOR STOPPING FUEL CELL SYSTEM AND FUEL CELL SYSTEM - A method for stopping a fuel cell system includes supplying a fuel gas containing a fuel to an anode of a fuel cell which is to generate electric power. An oxidant gas containing an oxidant is supplied to a cathode of the fuel cell. A concentration of the oxidant gas in the cathode is reduced. An output voltage of the fuel cell is lowered while a slope of a change in the output voltage with respect to elapsed time is controlled such that an output current of the fuel cell has a predetermined relationship with a predetermined current reference value. | 12-31-2015 |
Nobuki Koiwa, Saitama JP
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20150086894 | FUEL CELL SYSTEM - A fuel cell system comprises: a turbo type oxidizing agent pump, the rotary shaft of which is pivotally supported by an air bearing to take in and supply an oxidizing agent gas to a fuel cell by the rotary motion; an actual flow rate detection means for the oxidizing agent gas; a pressure adjustment means for the oxidizing agent gas; a rotary speed monitoring means for the oxidizing agent pump; and a control means which, when the rotary speed of the oxidizing agent pump is within the range of the minimum rotary speed that allows the rotary shaft to be pivotally supported by the air bearing, if the actual flow rate of the oxidizing agent gas is larger than a target flow rate, increases the pressure of the oxidizing agent gas via the pressure adjustment means. | 03-26-2015 |
Shin Koiwa, Hagagun JP
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20100154193 | SENSING METHOD, ACCURACY CONTROL METHOD, WORKPIECE POSITIONING SYSTEM AND WORKPIECE POSITIONING METHOD - Positions of predetermined spots in a frame of a motorcycle are determined by sensing all the predetermined spots in one direction from a front side or a rear side of the frame of the motorcycle by a sensing device. | 06-24-2010 |
Shingo Koiwa, Miyagi JP
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20150086302 | SUBSTRATE PROCESSING APPARATUS AND MAINTENANCE METHOD THEREOF - A substrate processing apparatus includes: a first processing chamber; a second processing chamber; a transfer chamber; a frame structure; and an elevating part. Each of the first and the second processing chamber has a main body part and a lid part. The transfer chamber is connected to the first and the second processing chamber and accommodates a transfer unit for transferring the substrate. The frame structure has a pair of column parts and a beam part supported at top portions of the column parts. The elevating part is coupled to the beam part to be moved in a horizontal direction and moves the lid part in the vertical direction. The beam part extends above the first and the second processing chamber and the transfer chamber. | 03-26-2015 |
20150132969 | SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE DETACHING METHOD - A substrate processing apparatus includes an electrostatic chuck that includes a chuck electrode and electrostatically attracts a substrate; a direct voltage source that is connected to the chuck electrode and applies a voltage to the chuck electrode; and an evacuation unit that includes a rotor and discharges, via a heat transfer gas discharge pipe, a heat transfer gas supplied to a back surface of the substrate electrostatically-attracted by the electrostatic chuck. The evacuation unit is connected via a power supply line to the direct voltage source, generates regenerative power, and supplies the regenerative power to the direct voltage source. | 05-14-2015 |
Shinji Koiwa, Sakai-Shi, Osaka JP
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20160070133 | Liquid Crystal Panel - A liquid crystal layer is disposed on a second glass substrate side between a first glass substrate and a second glass substrate, a first insulating film and a second insulating film are formed in this order on a surface of the first glass substrate that is disposed on the liquid crystal layer side, the outer edge portion of the liquid crystal layer is surrounded by a sealing material, and a slit is formed in a part or the whole of the peripheral edge portion of the second insulating film disposed on a further inner side than a position at which the second insulating film overlaps the sealing material. In addition, a slit formed in a peripheral edge portion of the first insulating film that corresponds to the sealing material is filled with a gate insulating film having a higher barrier property for gas and/or liquid than the first insulating film. | 03-10-2016 |
Yasuaki Koiwa, Tokyo JP
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20110155265 | VALVE MECHANISM OPENED IN RESPONSE TO EXTREMELY HIGH TEMPERATURE - Provided is a valve mechanism which has a simple configuration, being available for a type having a large bore diameter, and being able to be opened in response to extremely high temperature to supply fire-fighting water or cooling water. There is provided a valve mechanism opened in response to extremely high temperature, the valve mechanism including: a cylindrical body that is attached to an end of a supply pipe connected to a water source; a stopper that blocks a channel inside the body; a support that is disposed inside the body and that supports the stopper by pressing the stopper to a side of the supply pipe; a locking unit that serves to lock the support in a normal state and that unlocks the support in the case of extremely high temperature; and a heat sensitive section that releases the locking unit in the case where temperature of environment is increased to an extremely high level. | 06-30-2011 |
20120090859 | SPRINKLER HEAD - A sprinkler head A has a main body including a pipe connection portion and a frame portion. In the frame portion, an outer circumferential surface protruding to the outside of the pipe connection portion is provided, and beam-like portions (inward flanges) with which a lever of a thermo-sensitive breakup portion engages and openings obtained by cutting off the outer circumferential surface from the side of the pipe connection portion to the beam-like portion are provided at opposite positions in the outer circumferential surface. Thereby, the weight of the frame portion can be largely reduced. Therefore, the weight of a sprinkler head is reduced, so that the weight load applied to the fire extinguishing system pipes in which a large number of sprinkler heads are installed can be reduced, and the work burden due to the weight load when the sprinkler heads are conveyed and installed in the fire extinguishing system pipes can also be reduced. | 04-19-2012 |
20130020406 | Sprinkler Head - There is provided a sprinkler head having a structure in which steps such as removing and reattaching a protecting cap are eliminated at the time of construction of the sprinkler head, where a cylindrical member is installed on an outer portion of a sprinkler head body and the protecting cap is installed between the sprinkler head body and the cylindrical member. A cylindrical member and a sprinkler head body are installed by being engaged so as to be rotatable together, a protecting cap configured to protect the sprinkler head body from an external force is locked to the cylindrical member. The protecting cap is provided with a space in which a tightening tool for connecting a sprinkler head to a water supply pipe is capable of locking to a tightening tool engaging portion. | 01-24-2013 |
20130306334 | Protecting Cap and Sprinkler Head - There is provided a protecting cap configured to protect a sprinkler head, the protecting cap having a bottomed cylindrical shape including a bottom surface and a cylinder, comprising: a tongue portion projecting into an opening provided in an upper portion of the cylindrical member; an outer peripheral portion to be fitted in an end portion of the cylindrical member, a head housing portion configured to house the sprinkler head body, and a fastening tool insertion portion configured to allow insertion of a fastening tool for mounting the sprinkler on a water supply pipe, wherein the cylinder is formed into a duplicated cylinder having an inner cylinder and an outer cylinder, the outer peripheral portion is defined by the outer cylinder, the head housing portion is formed inside the inner cylinder, and includes a coupling portion configured to connect the inner cylinder and the outer cylinder. | 11-21-2013 |
20150013131 | Sprinkler Head Accessory Mounting Tool - A sprinkler head accessory mounting tool that allows an operator who mounts a sprinkler head accessory on a sprinkler head to reduce a burden such as purchasing and carrying a mounting tool for each shape or size of sprinkler head accessory is provided. In a mounting tool for mounting a sprinkler head accessory on a sprinkler head to cover a hole formed at an installation position of the sprinkler head on a ceiling, a main body includes a plurality of support sections on which the sprinkler head accessory can be put, and a grip rod attachment and detachment section is disposed on an opposite side of support sections. Alternatively, a support section holding member on which the sprinkler head accessory can be put is configured to be detachable from a grip rod attachment and detachment section holding member. | 01-15-2015 |
20150083442 | Protective Cap of Sprinkler Head and Sprinkler Head - A protective cap for a sprinkler head and a sprinkler head provided with the protective cap, in which the protective cap for a sprinkler head has a cylindrical shape that is capable of accommodating a sprinkler head therein, the protective cap having an opening on an upper side thereof and a base provided on a lower side thereof, a base side of the protective cap having a drain hole therein, a seat portion on which a surface of the sprinkler head sits being provided inside the protective cap on the base side, in which the seat portion is disposed on an opening side with respect to the drain hole. | 03-26-2015 |
Yojiro Koiwa, Saitama JP
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20130133611 | COVER STRUCTURE FOR INTERNAL COMBUSTION ENGINE - A cover structure, for an internal combustion engine, that can inhibit lubricating oil from remaining at a protrusion portion is provided. The cover structure for an engine includes a chain case that covers a timing train mechanism, and a timing train chamber is formed between the chain case and the engine main body. The chain case includes bolt insertion holes provided at side marginal portions and directed toward the engine main body, a variable-valve boss portion and a second-oil-path boss portion that protrude from a wall portion toward the engine main body and form a recessed portion where lubricating oil for lubricating the timing train mechanism remains, and a first rib that is protruding from the wall portion toward the engine main body and provided upper than at least the recessed portion. | 05-30-2013 |
Yojiro Koiwa, Wako-Shi JP
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20090258737 | CHAIN TENSIONER DEVICE - A chain tensioner device having a first slide surface of a main arm pivotably supported at an upper end thereof, and a second slide surface of a sub-arm pivotably supported at a lower end thereof. The first and second slide surfaces slidably abut against each other. When the main arm is biased toward a timing chain via the sub-arm by a biasing force of a plunger of a tensioner lifter, a stroke of the main arm is increased with respect to a stroke of the plunger. | 10-15-2009 |
20120135832 | CHAIN TENSIONER DEVICE - A chain tensioner device having a first slide surface of a main arm pivotably supported at an upper end thereof, and a second slide surface of a sub-arm pivotably supported at a lower end thereof. The first and second slide surfaces slidably abut against each other. When the main arm is biased toward a timing chain via the sub-arm by a biasing force of a plunger of a tensioner lifter, a stroke of the main arm is increased with respect to a stroke of the plunger. | 05-31-2012 |
Yuu Koiwa, Fujisawa-Shi JP
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20140217205 | Air Motor and Electric Painting Device - An air motor and an electric painting device improves driving efficiency, and includes a housing, a main shaft inserted inside of the housing, an impeller fixed concentrically with the main shaft to an inserted portion of the main shaft and having a plurality of turbine blades formed on the outer periphery, bearings for rotatably supporting the main shaft and the impeller, and a nozzle having a tubular or hole-shaped channel for ejecting compressed air to the respective turbine blades for rotating the impeller along the circumference. When M | 08-07-2014 |