Uraki, JP
Akinori Uraki, Kasugai-Shi JP
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20130140480 | FLUID CONTROL VALVE - A fluid control valve includes: a resin valve main body including inlet and outlet ports in opposite side surfaces, a valve chamber communicating between the inlet and outlet ports and opening at the upper surface center of the main body, and a valve seat provided in an inner wall of the chamber; a valve element movable into or out of contact with the valve seat; and a valve upper body including a drive part to drive the valve element. An inflow passage is formed like an L shape extending through the inner wall to communicate between the inlet port and the chamber via the valve seat. The inner wall is cylindrical having a thick-wall portion to have a wall thickness thicker on the inlet port side than on the outlet port side. The valve main body is provided, at a center of a lower surface, with a resin injected part. | 06-06-2013 |
Keiichi Uraki, Hitachinaka JP
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20090166341 | Laser Beam Welding Structure, Laser Beam Welding Method, and Vehicle Control Unit Using the Laser Beam Welding Structure - In a laser beam welding structure for welding two workpieces by emitting a laser beam onto a work portion between the two workpieces, resin members covering the workpieces are provided at the position receiving the reflected laser beam from a surface of a melting portion on the working portion when emitting the laser beam onto the work portion. The resin members are capable of transmission of the reflected laser beam and are employed for the resin member located at the position receiving the reflected laser beam so as to absorb the reflected laser beam from the surface of the melting portion when emitting the laser beam onto the work portion between the two workpieces and to prevent burning of the resin member. | 07-02-2009 |
Keiichi Uraki, Hitachinaka-Shi JP
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20140210070 | Friction Stir Welding Structure and Power Semiconductor Device - A friction stir welding structure is comprised of a first and a second member integrated into one piece by friction stir welding, and in which a thin section is formed along the friction stir weld section on at least one of either of the first and the second member. | 07-31-2014 |
Shingo Uraki, Tokyo JP
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20090020726 | PIEZOELECTRIC CERAMIC COMPOSITION - Disclosed is a piezoelectric ceramic composition which is produced by adding two or more metal elements and has excellent piezoelectric properties. The piezoelectric composition comprises the main ingredient represented by the general formula: [Li | 01-22-2009 |
20090141058 | INKJET RECORDING APPARATUS - An inkjet recording apparatus has a head which includes, a plurality of nozzles each of which jets ink containing spacer beads dispersed therein on a substrate; a plurality of pressure chambers each of which communicates with each of the nozzles; and an plurality of electromechanical transducers which change a capacity of each of the pressure chambers by applying a voltage pulse, wherein the ink is jetted from each of the nozzles by applying to each of the electromechanical transducers the voltage pulse which includes a first pulse for increasing the capacity of the pressure chamber and then decreasing the capacity after a lapse of a predetermined time, wherein, when a half of an acoustic resonance period of a pressure wave in the pressure chambers is assumed as AL, a width of the first pulse is twice of the AL or more. | 06-04-2009 |
20090201345 | Liquid droplet ejection head - Disclose is a liquid droplet ejection head comprising; | 08-13-2009 |
20100002060 | Shear mode-type piezoelectric actuator and liquid droplet ejection head - This invention provides a shear mode-type piezoelectric actuator using a piezoelectric ceramic composition free from lead having a high coercive electric field and a liquid ejection head having the shear mode-type piezoelectric actuator. The shear mode-type piezoelectric actuator is characterized by using a piezoelectric ceramic composition having a solid solution including a main component of general formula (1) and an auxiliary component of general formula (2) added in an amount of less than 1% by mole based on the total amount of the solid solution: | 01-07-2010 |
20100245493 | LIQUID DROPLET EJECTION HEAD - A droplet ejection head provided with a piezoelectric actuator made by using a KNbO | 09-30-2010 |
20100264354 | PIEZOELECTRIC CERAMIC COMPOSITION | 10-21-2010 |
20120062640 | INKJET RECORDING DEVICE - An inkjet recording device for ejecting ink onto a recording medium to form an image on the recording medium while a recording head is moved with relative movement to the recordin medium in a direction along an upper surface of the recordin medium including: a recording head for ejecting ink onto a recording medium; a heating device for heating the recording medium; a conveyance device for conveying the recording medium having been heated by the heating device to under the recording head; and a cooling device which is provided in a state of insulation from the recording head, and has a cooling surface which is cooled to a temperature lower than a temperature of a nozzle surface of the recording head, wherein the cooling surface and the nozzle surface of the recording head are disposed along a direction of the relative movement and to face the recording medium. | 03-15-2012 |
Yasumitsu Uraki, Hokkaido JP
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20120329100 | LIGNIN-BASED ENZYME STABILIZER - The invention relates to an enzyme stabilizer comprising a lignin derivative produced by reaction between lignin and a hydrophilic compound, and to a method of saccharifying lignocellulosic biomass which employs the enzyme stabilizer. According to the invention it is possible to accomplish effective saccharification of cellulosic biomass with saccharifying enzymes, by enhancing saccharifying enzyme activity and preventing nonspecific adsorption of saccharifying enzyme onto substrate. | 12-27-2012 |
Yasunori Uraki, Tokyo JP
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20130137343 | SAW BLADE AND METHOD FOR MULTIPLE SAWING OF RARE EARTH MAGNET - A multiple blade assembly comprising a plurality of spaced apart saw blades mounted on a rotating shaft is used for sawing a rare earth magnet block into multiple pieces by rotating the plurality of saw blades. The saw blade comprises a core in the form of a thin doughnut disk and a peripheral cutting part on an outer peripheral rim of the core. The cutting part is made of a composition comprising an abrasive, a resin binder, and a lubricant. | 05-30-2013 |
Yasuyuki Uraki, Isehara-Shi JP
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20100111623 | SUPPORT BOARD FOR PERFORATION PROCESSING AND METHOD OF PERFORATION PROCESSING - The support board for perforation processing | 05-06-2010 |
20100278600 | SUPPORT BOARD FOR PERFORATION PROCESSING AND METHOD OF PERFORATION PROCESSING - The support board for perforation processing 1 of the present invention having a lubrication layer 3 formed on at least one surface of an aluminum substrate 2 is characterized in that the lubrication layer 3 is made of a mixture containing crystalline water-soluble resin and crystal nucleation agent. This structure provides a support board for perforation processing having a lubrication layer excellent in adherence to an aluminum substrate, free from stickiness, and excellent in blocking prevention, and capable of easily being washed after processing. | 11-04-2010 |