Patents by Inventor Toshiaki Yamaguchi
Toshiaki Yamaguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150328906Abstract: A sheet feeding apparatus is provided which restrains a borne rolled sheet from being deflected to allow the sheet to be reliably fed. A sheet feeding apparatus includes a holder configured to hold a rolled sheet so as to be rotated; and a rotator configured to bear an outer periphery of the rolled sheet held by the holder from below in a direction of gravity, the rotator rotates with the rolled sheet while feeding.Type: ApplicationFiled: May 4, 2015Publication date: November 19, 2015Inventors: Masaki Sumioka, Toshiaki Yamaguchi, Ryo Kobayashi
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Patent number: 9178243Abstract: The invention provides a porous support for integrating electrochemical reaction cells with high-density, having a plurality of through-holes, an electrochemical reaction cell stack and an electrochemical reaction system comprising the porous support for integrating electrochemical reaction cells with high-density, and the invention relates to a support for integrating electrochemical reaction cells with high-density, in which a plurality of through-holes provided in a porous support act as structural supports for electrochemical reaction cells, to an electrochemical reaction cell stack in which electrochemical reaction unit cells are integrated at a high density using the porous support, to an electrochemical reaction system comprising the electrochemical reaction cell stack, and to a manufacturing method thereof, and the present invention enables to provide a porous support for integrating electrochemical reaction cells with high-density, an electrochemical reaction cell stack and an electrochemical reactioType: GrantFiled: February 23, 2007Date of Patent: November 3, 2015Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Toshiaki Yamaguchi, Toshio Suzuki, Yoshinobu Fujishiro, Masanobu Awano
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Publication number: 20150056457Abstract: Provided are compositions comprising: (i) a dispersed phase of rubber that is at least partially cured; (ii) a continuous thermoplastic phase including at least one thermoplastic polymer; (iii) a first polysiloxane having a number average molecular weight greater than 100 kg/mole; and (iv) a second polysiloxane having a number average molecular weight less than 100 kg/mole, and methods for making such compositions. Also provided are laminates including such compositions, weatherseals made therefrom, and methods for making them.Type: ApplicationFiled: April 24, 2013Publication date: February 26, 2015Inventors: Randal H. Kerstetter, III, Eric P. Jourdain, Toshiaki Yamaguchi, Eugene R. Uhi, Hiroshi Kawasaki
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Publication number: 20150000155Abstract: The present invention is constituted to: apply injection energy to overheated dry vapor in which saturated moisture vapor is heated and dried so as to miniaturize and cluster particles of the overheated dry vapor; apply impact energy to the clustered overheated dry vapor so as to further miniaturize the clustered particles of the overheated dry vapor and generate nano-size overheated dry vapor; and supply the nano-size overheated dry vapor in a supersaturated state into a chamber in which a substrate is placed to form an anoxic atmosphere within the chamber, infuse the nano-size overheated dry vapor into ink molecules and molecular boundaries in the anoxic atmosphere, and apply the energy of the nano-sized overheated dry vapor to the ink, so as to evaporate the moisture of the ink and degraded or reduced the organic solvent of the ink.Type: ApplicationFiled: February 4, 2013Publication date: January 1, 2015Applicants: DAIDO SANGYO CO., LTD., KENTARO ASAKURA, NIHON DENNETSUI CO., LTD., FUJISHOUKO CO., LTD.Inventors: Kentaro Asakura, Shunsuke Hasegawa, Shigeyuki Takahashi, Yoshihiro Doba, Masao Fukudome, Sennin Kobayashi, Toshiaki Yamaguchi, Yasuo Yamaguchi
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Patent number: 8900759Abstract: Tube electrochemical reactor bundle or stack, having a structure, in which a plurality of tube fuel cells, formed of a dense ion conductor (electrolyte) and cathode (air electrode) laminated to an anode (fuel electrode) material having a tube structure, are electrically connected by a thin metallic wire, and an electrochemical reactor system using them are provided.Type: GrantFiled: February 27, 2009Date of Patent: December 2, 2014Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Toshio Suzuki, Toshiaki Yamaguchi, Yoshinobu Fujishiro, Masanobu Awano
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Patent number: 8821052Abstract: A cutting device includes a conveyance unit for conveying a recording medium in a conveyance direction, a guide configured to guide a recording medium, a blade movable in a direction intersecting with the conveyance direction, for cutting the recording medium when the blade moves with a leading end side thereof inclined to the upstream side, a presser member movable to a first position where the presser member holds down the recording medium and to a second position where the presser member does not hold down the recording medium, wherein the presser member holds down the recording medium at a position separated farther than a thickness of the recording medium from the guide in the first position, and wherein the presser member holds down the recording medium at least from before the blade starts to cut the recording medium to when the blade is cutting the recording medium.Type: GrantFiled: January 24, 2011Date of Patent: September 2, 2014Assignee: Canon Kabushiki KaishaInventor: Toshiaki Yamaguchi
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Patent number: 8749859Abstract: A pressing unit configured to press a supporting surface for supporting a sheet, and a carriage configured to hold a sensor unit and to move on the pressing unit are integrated into one unit. There is provided a movement mechanism configured to move the unit between a first position in which the pressing unit presses the supporting surface during reading and a second position in which the pressing is released during movement of the sheet on the supporting surface.Type: GrantFiled: November 21, 2012Date of Patent: June 10, 2014Assignee: Canon Kabushiki KaishaInventors: Masaki Sumioka, Junichi Kubokawa, Toshiaki Yamaguchi, Yukimichi Kimura
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Publication number: 20140106128Abstract: The present disclosure is related to a die suitable for extrusion of thermoplastic vulcanizate, in particular for co-extrusion of multiple materials comprising a thermoplastic vulcanizate. The die comprises a pool die plate, an orifice die plate, and a profile die plate. By utilizing the die according to the present disclosure in extrusion, the flow of extrudate can be well controlled and balanced due to the design of flow pool and through orifice, thereby an extruded article achieves good shape performance, for example, good surface smoothness, and an undesired effect like edge tear, warpage, die moustache, silver line in the extrusion can be avoided.Type: ApplicationFiled: April 15, 2011Publication date: April 17, 2014Applicant: ExxonMobil Asia Pacific Research & Development Co. Ltd.Inventors: Toshiaki Yamaguchi, Liang Li, Xing Fan
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Patent number: 8642229Abstract: The present invention is an electrochemical reactor unit in which a plurality of electrochemical reactor cells constituted by a tube are housed in a porous material body having a heat releasing function and a current collecting function, these are electrically connected in series, and a fuel manifold is mounted to the connected electrochemical reactor cells; an electrochemical reactor module that comprises a plurality of the units which are arranged in fuel supply holes, and a structure supplying air directly to the entire electrochemical reactor module; and an electrochemical reaction system in which such an electrochemical reactor module is utilized.Type: GrantFiled: May 20, 2009Date of Patent: February 4, 2014Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Toshio Suzuki, Toshiaki Yamaguchi, Yoshinobu Fujishiro, Masanobu Awano
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Publication number: 20140023951Abstract: An electrochemical cell including a fuel electrode having an interface with a fuel gas, a dense ion conductor (electrolyte) and an air electrode having an interface with air (oxygen) layered in this order, the fuel electrode and the air electrode are not in contact with each other and are separated by an electrolyte, and including a functional layer having a porous structure and promoting electrochemical reactions is layered on part or all of a fuel electrode surface that is an interface with the fuel gas. The electrochemical cell allows a high-efficiency electrochemical reaction system that utilizes a gaseous hydrogen fuel that significantly lowers resistance derived from internal diffusion of a gaseous hydrogen fuel gas in a fuel electrode, and makes it possible to achieve, at a single-cell level, a generation efficiency of 40% or more even in a medium-to-low-temperature region at or below 700° C.Type: ApplicationFiled: March 27, 2012Publication date: January 23, 2014Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Toshio Suzuki, Toshiaki Yamaguchi, Koichi Hamamoto, Yoshinobu Fujishiro
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Patent number: 8336985Abstract: An ink-jet recording apparatus includes a platen provided with a suction-collection section which sucks in and collects ink discharged deviating from an end portion of recording medium. The ink-jet recording apparatus includes a suction force generation unit for collecting ink configured to enable the suction collection section to generate a suction force, a collection flow path connecting the suction collection section to the suction force generation unit for collection, and a flow path control unit configured to vary an sectional area of the collection flow path. The sectional area of the collection flow path is varied according to an image forming time or a type of the recording medium.Type: GrantFiled: February 24, 2010Date of Patent: December 25, 2012Assignee: Canon Kabushiki KaishaInventors: Yutaka Hokazono, Yoshihiro Koyama, Norio Sasaki, Shinji Toyoshima, Yukimichi Kimura, Toshiaki Yamaguchi
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Patent number: 8287119Abstract: An ink jet printer includes a platen including an attraction portion for attracting a sheet and a sheet support surface in which an collection opening for collecting ink discharged outside the sheet is formed, a negative pressure generation mechanism configured to be used in common to generate a negative pressure to be supplied to each of the attraction portion and the collection opening, a first duct configured to connect the negative pressure generation mechanism and the attraction portion, a second duct configured to connect the negative pressure generation mechanism and the collection opening, and an adjustment mechanism configured to ununiformly change a negative pressure to be supplied to the attraction portion through the first duct and a negative pressure to be supplied to the collection opening through the second duct.Type: GrantFiled: February 17, 2010Date of Patent: October 16, 2012Assignee: Canon Kabushiki KaishaInventors: Toshiaki Yamaguchi, Yoshihiro Koyama, Norio Sasaki, Shinji Toyoshima, Yukimichi Kimura, Yutaka Hokazono
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Patent number: 8016490Abstract: A thin-wall bearing, comprising a retainer (4) formed in a divided type having a plurality of resin plate-like members (5), (5), . . . curved along an inner ring (1) and an outer ring (2). The retainer (4) comprises pockets (6) opening to the axial end part thereof and rollingly holding balls (3). Slit-like through holes (14) extending in the axial direction and opening to the axial end part where the opening parts (7) of the pockets (6) are positioned are formed at the center parts of pillars (10) between the pockets (6) and (6) adjacent to each other. As a result, the thin-wall bearing can have excellent lubricity.Type: GrantFiled: January 31, 2006Date of Patent: September 13, 2011Assignee: NSK Ltd.Inventors: Masachi Hosoya, Toshiaki Yamaguchi, Tsuyoshi Saitou, Hiroyuki Itou, Yasushi Tomizuka, Toyohisa Yamamoto
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Publication number: 20110182645Abstract: A cutting device includes a conveyance unit for conveying a recording medium in a conveyance direction, a guide configured to guide a recording medium, a blade movable in a direction intersecting with the conveyance direction, for cutting the recording medium when the blade moves with a leading end side thereof inclined to the upstream side, a presser member movable to a first position where the presser member holds down the recording medium and to a second position where the presser member does not hold down the recording medium, wherein the presser member holds down the recording medium at a position separated farther than a thickness of the recording medium from the guide in the first position, and wherein the presser member holds down the recording medium at least from before the blade starts to cut the recording medium to when the blade is cutting the recording medium.Type: ApplicationFiled: January 24, 2011Publication date: July 28, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Toshiaki Yamaguchi
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Patent number: 7967411Abstract: An apparatus includes a liquid ejecting head capable of ejecting liquid from a plurality of ejection ports by driving a plurality of ejection energy generation elements corresponding to the plurality of ejection portions. The apparatus includes a wiping mechanism capable of wiping an ejection port face in which a plurality of ejection ports is arranged in the liquid ejecting head. The ink ejection from the plurality of ejection ports is performed in a manner of a plurality of divisions. A time interval from a last wiping to a next wiping is adjusted according to an interval of the ejection energy generating elements corresponding to an adjacent ejection port.Type: GrantFiled: May 27, 2008Date of Patent: June 28, 2011Assignee: Canon Kabushiki KaishaInventors: Masaki Nitta, Katsushi Hara, Jun Shimoji, Kazuhiko Sato, Hiroaki Kato, Yasuyuki Takanaka, Shuuichi Masuda, Toshiaki Yamaguchi
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Patent number: 7834193Abstract: The present invention provides an industrial method production of silodosin, which is useful for a therapeutic agent for dysuria associated with benign prostatic hyperplasia. The production of silodosine is characterized by mixing 3-{7-cyano-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)-phenoxy]ethyl}amino]propyl]-2,3-dihydro-1H-indol-1-yl}-propyl benzoate and oxalic acid to yield the oxalate, subsequently hydrolyzing the oxalate salt to yield 1-(3-hydroxypropyl)-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl}amino]propyl]-2,3-dihydro-1H-indole-7-carbonitrile and hydrolyzing the same, and manufacturing intermediates used therefore.Type: GrantFiled: April 16, 2007Date of Patent: November 16, 2010Assignee: Kissei Pharmaceutical Co., Ltd.Inventors: Toshiaki Yamaguchi, Ikuo Tsuchiya, Ken Kikuchi, Takashi Yanagi
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Patent number: 7808176Abstract: A display unit capable of preventing corrosion of a metal wiring and improving the reliability is provided. The display unit includes a driving panel having a bonding region and a terminal region on a driving substrate and a sealing panel bonded on the bonding region of the driving panel with an adhesive layer in between. The bonding region includes a circuit section, a coating layer covering the circuit section, and a display portion composed of a plurality of display devices. A plurality of metal wirings is electrically connected to the circuit section in the bonding region and extended to the terminal region. The coating layer has at least one separated region between the plurality of metal wirings.Type: GrantFiled: December 6, 2006Date of Patent: October 5, 2010Assignee: Sony CorporationInventors: Masayki Sakaguchi, Yasuhiro Kanaya, Toshiaki Yamaguchi, Shinji Kubota, Kazunari Takagi, Akira Yumoto
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Publication number: 20100214343Abstract: An ink jet printer includes a platen including an attraction portion for attracting a sheet and a sheet support surface in which an collection opening for collecting ink discharged outside the sheet is formed, a negative pressure generation mechanism configured to be used in common to generate a negative pressure to be supplied to each of the attraction portion and the collection opening, a first duct configured to connect the negative pressure generation mechanism and the attraction portion, a second duct configured to connect the negative pressure generation mechanism and the collection opening, and an adjustment mechanism configured to ununiformly change a negative pressure to be supplied to the attraction portion through the first duct and a negative pressure to be supplied to the collection opening through the second duct.Type: ApplicationFiled: February 17, 2010Publication date: August 26, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Toshiaki Yamaguchi, Yoshihiro Koyama, Norio Sasaki, Shinji Toyoshima, Yukimichi Kimura, Yutaka Hokazono
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Publication number: 20100214346Abstract: An ink-jet recording apparatus includes a platen provided with a suction-collection section which sucks in and collects ink discharged deviating from an end portion of recording medium. The ink-jet recording apparatus includes a suction force generation unit for collecting ink configured to enable the suction collection section to generate a suction force, a collection flow path connecting the suction collection section to the suction force generation unit for collection, and a flow path control unit configured to vary an sectional area of the collection flow path. The sectional area of the collection flow path is varied according to an image forming time or a type of the recording medium.Type: ApplicationFiled: February 24, 2010Publication date: August 26, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Yutaka Hokazono, Yoshihiro Koyama, Norio Sasaki, Shinji Toyoshima, Yukimichi Kimura, Toshiaki Yamaguchi
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Patent number: RE42885Abstract: In a linear guide device including: a rail having on either side surface thereof a track recess with a track surface formed thereon; a rail cover covering a rail upper surface of the rail; a saddle-like slider moving linearly on the rail; and a rolling member circulating through a connection path provided in the slider and adapted to roll on the track surface of the rail, the rail cover is equipped with a side edge portion having an engagement portion, an upper track surface serving as an engagement surface is provided in a lower portion of an upper side surface of the rail, the engagement surface being a slope gradually diminishing in the rail width direction downwardly from the upper side surface, and an engagement portion of the rail cover is engaged with the engagement surface, whereby it is possible to achieve an increase in the speed of the rail grinding work for allowing engagement of the rail cover covering the rail upper surface of the liner guide device.Type: GrantFiled: December 31, 2008Date of Patent: November 1, 2011Assignee: NSK, Ltd.Inventors: Toshiaki Yamaguchi, Soichiro Kato, Xu Wei