Patents by Inventor Shinichi Onodera
Shinichi Onodera 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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Patent number: 11327422Abstract: A sheet cooling device includes a main assembly, a cooling unit, drawable out of the main assembly with respect to a drawing direction and a restricting member. The restricting member is positionable in a first position where the cooling unit is restricted from drawing out of the main assembly and in a second position lower than the first position where said restricting member opposes to an installation surface on which the sheet cooling device is installed.Type: GrantFiled: May 28, 2021Date of Patent: May 10, 2022Assignee: Canon Kabushiki KaishaInventor: Shinichi Onodera
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Publication number: 20210382418Abstract: A sheet cooling device includes a main assembly, a cooling unit, drawable out of the main assembly with respect to a drawing direction and a restricting member. The restricting member is positionable in a first position where the cooling unit is restricted from drawing out of the main assembly and in a second position lower than the first position where said restricting member opposes to an installation surface on which the sheet cooling device is installed.Type: ApplicationFiled: May 28, 2021Publication date: December 9, 2021Inventor: Shinichi ONODERA
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Patent number: 11042106Abstract: An image forming apparatus includes a transfer unit for which, when inclined, leakage of a liquid developer can be suppressed. The transfer unit includes an intermediary transfer belt onto which the liquid developer is transferred and which rotates. A supporting unit is capable of holding the transfer unit at a first position. A rotation holding portion is capable of holding the transfer unit at a second position inclined from the first position relative to the supporting unit. A cleaning roller is capable of removing the liquid developer on the intermediary transfer belt. A cleaning container is supported by the supporting unit irrespective of rotation of the transfer unit and is capable of collecting the liquid developer removed by the cleaning roller.Type: GrantFiled: October 11, 2019Date of Patent: June 22, 2021Assignee: Canon Kabushiki KaishaInventors: Makoto Matsuo, Shinichi Onodera
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Publication number: 20200041936Abstract: A constitution in which a transfer unit 102 is inclined and in which leakage of a liquid developer can be suppressed is provided. The transfer unit 102 includes an intermediary transfer belt 10 onto which the liquid developer is transferred and which rotates. A supporting unit 104 is capable of holding the transfer unit 102 at a first position. A rotation holding portion is capable of holding the transfer unit 102 at a second position inclined from the first position relative to said supporting unit 104. A cleaning roller 15 is capable of removing the liquid developer on the intermediary transfer belt 10. A cleaning container 16 is supported by the supporting unit 104 irrespective of rotation of the transfer unit 102 and is capable of collecting the liquid developer removed by the cleaning roller 15.Type: ApplicationFiled: October 11, 2019Publication date: February 6, 2020Inventors: Makoto Matsuo, Shinichi Onodera
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Patent number: 9244426Abstract: An image forming apparatus includes an image bearing member forming a toner image, a belt member transferring the toner image, a cam transiting the belt member and the image bearing member between a contact state and a spaced state, and an operating lever for moving the belt member and the image bearing member between the contact state and the spaced state. In addition, a first member has a first engaging portion that moves in interrelation with movement of the cam and transmits a driving force of moving the operating lever to the cam, and a second member has a second engaging portion which engages with the first engaging portion and slidably movable to the first engaging portion. A third member regulates movement of the cam by abutting the second member when the operating lever is moved.Type: GrantFiled: February 21, 2013Date of Patent: January 26, 2016Assignee: CANON KABUSHIKI KAISHAInventors: Shinichi Onodera, Toshiya Uchibe
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Patent number: 8770577Abstract: A sheet conveyance apparatus includes a sheet conveyance path provided in an apparatus main body and configured to convey a sheet, a jamming handling cover configured to be openable and closable and to expose the sheet conveyance path to an exterior by being opened, a unit configured to be able to be drawn out of the apparatus main body, a lever member provided in the sheet conveyance path and configured to rotate by contacting the sheet passing through the sheet conveyance path, and a stopper member configured to move to a restriction position to restrict the drawing-out of the unit, in conjunction with the rotation of the lever member.Type: GrantFiled: December 20, 2012Date of Patent: July 8, 2014Assignee: Canon Kabushiki KaishaInventor: Shinichi Onodera
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Patent number: 8740214Abstract: A sheet guiding rib protrudes below a sheet suction surface of a plurality of suction conveyer belts, the sheet guiding rib being provided at a position on a downstream side in a sheet conveying direction of a sheet suction region, in which a sheet can be sucked, of the sheet suction surface of the plurality of suction conveyer belts, and between the plurality of suction conveyer belts. At a time of conveying a topmost sheet sucked and deflected downward at a part of pressing a sheet surface detecting flag, a deflection amount of the topmost sheet is reduced by bringing the deflected part of the topmost sheet into abutment against the sheet guiding rib.Type: GrantFiled: January 30, 2012Date of Patent: June 3, 2014Assignee: Canon Kabushiki KaishaInventors: Shinichi Onodera, Yuya Yokobori, Taro Ikeda
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Patent number: 8580462Abstract: The carbon fibers of this invention is characterized in that irreducible inorganic material particles in a mean primary particle size below 500 nm and reducible inorganic material particles in a mean primary particle size below 500 nm were mixed by pulverizing and then, the mixture was heat treated under the reducing atmosphere and metal particles in a mean particle size below 1 ?m were obtained, and the mixed powder of the thus obtained metal particles with the irreducible inorganic material particles are included in the carbon fibers.Type: GrantFiled: March 9, 2009Date of Patent: November 12, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Seiichi Suenaga, Maki Yonetsu, Norihiro Tomimatsu, Hideyuki Oozu, Yasuhiro Goto, Yoshihiko Nakano, Shinichi Onodera
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Patent number: 8480074Abstract: Provided is a sheet feeding device having a sheet surface detecting mechanism installed to be movable up and down between adjacent adsorption conveyance belts 21, and detects a position of the top surface of the sheet by a sheet surface detecting member 61 that moves upward higher than the adsorbing surface of an adsorption conveyance belt 21. The position of the lower surface of the sheet surface detecting member 61 being pushed up by the blown upward sheet is regulated such that the difference in height between the adsorbing surface of the adsorption conveyance belt 21 and the lower surface of the sheet surface detecting member 61 is smaller than the difference in a height direction between the adsorbing surface of the adsorption conveyance belt 21 and the upper surface of a separation nozzle by a sensor abutting portion 62 that regulates upward movement of the sheet surface detecting member 61.Type: GrantFiled: December 12, 2011Date of Patent: July 9, 2013Assignee: Canon Kabushiki KaishaInventors: Shinsuke Ubayashi, Shinichi Onodera, Hajime Sekiguchi, Yuya Yokobori, Isao Kannari, Taro Ikeda
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Patent number: 8304132Abstract: According to one embodiment, a fuel cell includes a membrane electrode assembly including a plurality of unit cells which are composed of an electrolyte membrane, an anode including anode catalyst layers arranged at intervals on one of surfaces of the electrolyte membrane, and anode gas diffusion layers stacked on the anode catalyst layers, and a cathode including cathode catalyst layers arranged at intervals on the other surface of the electrolyte membrane and opposed to the anode catalyst layers, respectively, and cathode gas diffusion layers stacked on the cathode catalyst layers, wherein a thickness of at least one of the anode catalyst layer and the cathode catalyst layer of one of the unit cells, which neighbor each other, gradually decreases toward the other of the unit cells.Type: GrantFiled: June 21, 2011Date of Patent: November 6, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Hisashi Chigusa, Katsumi Ichikawa, Hitoshi Koda, Akiko Fujisawa, Shinichi Onodera, Hiroaki Wakamatsu, Shinichi Kanbayashi, Naoyuki Takazawa
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Publication number: 20120205856Abstract: A sheet guiding rib protrudes below a sheet suction surface of a plurality of suction conveyer belts, the sheet guiding rib being provided at a position on a downstream side in a sheet conveying direction of a sheet suction region, in which a sheet can be sucked, of the sheet suction surface of the plurality of suction conveyer belts, and between the plurality of suction conveyer belts. At a time of conveying a topmost sheet sucked and deflected downward at a part of pressing a sheet surface detecting flag, a deflection amount of the topmost sheet is reduced by bringing the deflected part of the topmost sheet into abutment against the sheet guiding rib.Type: ApplicationFiled: January 30, 2012Publication date: August 16, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Shinichi Onodera, Yuya Yokobori, Taro Ikeda
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Publication number: 20120153559Abstract: Provided is a sheet feeding device having a sheet surface detecting mechanism installed to be movable up and down between adjacent adsorption conveyance belts 21, and detects a position of the top surface of the sheet by a sheet surface detecting member 61 that moves upward higher than the adsorbing surface of an adsorption conveyance belt 21. The position of the lower surface of the sheet surface detecting member 61 being pushed up by the blown-up sheet is regulated such that the difference in height between the adsorbing surface of the adsorption conveyance belt 21 and the lower surface of the sheet surface detecting member 61 is smaller than the difference in a height direction between the adsorbing surface of the adsorption conveyance belt 21 and the upper surface of a separation nozzle by a sensor abutting portion 62 that regulates upward movement of the sheet surface detecting member 61.Type: ApplicationFiled: December 12, 2011Publication date: June 21, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Shinsuke Ubayashi, Shinichi Onodera, Hajime Sekiguchi, Yuya Yokobori, Isao Kannari, Taro Ikeda
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Publication number: 20110275001Abstract: According to one embodiment, a fuel cell includes a membrane electrode assembly including a plurality of unit cells which are composed of an electrolyte membrane, an anode including anode catalyst layers arranged at intervals on one of surfaces of the electrolyte membrane, and anode gas diffusion layers stacked on the anode catalyst layers, and a cathode including cathode catalyst layers arranged at intervals on the other surface of the electrolyte membrane and opposed to the anode catalyst layers, respectively, and cathode gas diffusion layers stacked on the cathode catalyst layers, wherein a thickness of at least one of the anode catalyst layer and the cathode catalyst layer of one of the unit cells, which neighbor each other, gradually decreases toward the other of the unit cells.Type: ApplicationFiled: June 21, 2011Publication date: November 10, 2011Inventors: Hisashi Chigusa, Katsumi Ichikawa, Hitoshi Koda, Akiko Fujisawa, Shinichi Onodera, Hiroaki Wakamatsu, Shinichi Kanbayashi, Naoyuki Takazawa
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Patent number: 7838165Abstract: The carbon fibers of this invention is characterized in that irreducible inorganic material particles in a mean primary particle size below 500 nm and reducible inorganic material particles in a mean primary particle size below 500 nm were mixed by pulverizing and then, the mixture was heat treated under the reducing atmosphere and metal particles in a mean particle size below 1 ?m were obtained, and the mixed powder of the thus obtained metal particles with the irreducible inorganic material particles are included in the carbon fibers.Type: GrantFiled: July 2, 2004Date of Patent: November 23, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Seiichi Suenaga, Maki Yonetsu, Norihiro Tomimatsu, Hideyuki Oozu, Yasuhiro Goto, Yoshihiko Nakano, Shinichi Onodera
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Publication number: 20090169951Abstract: The carbon fibers of this invention is characterized in that irreducible inorganic material particles in a mean primary particle size below 500 nm and reducible inorganic material particles in a mean primary particle size below 500 nm were mixed by pulverizing and then, the mixture was heat treated under the reducing atmosphere and metal particles in a mean particle size below 1 ?m were obtained, and the mixed powder of the thus obtained metal particles with the irreducible inorganic material particles are included in the carbon fibers.Type: ApplicationFiled: March 9, 2009Publication date: July 2, 2009Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Seiichi SUENAGA, Maki YONETSU, Norihiro TOMIMATSU, Hideyuki OOZU, Yasuhiro GOTO, Yoshihiko NAKANO, Shinichi ONODERA
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Patent number: 7555255Abstract: The image forming apparatus includes image forming device for forming a toner image on a recording material, a residual toner collecting container detachably provided on a main body of said image forming apparatus and adapted to collect residual toner discharged from said image forming means, said residual toner collecting container being capable of collecting the residual toner through an opening at a side of said container, and regulation means for preventing said containing container from being attached onto or removed from the main body of said image forming apparatus until the opening of said collecting container is directed upwardly in a gravitational direction and an inclined angle of said collecting container exceeds a set angle. It can prevent from flowing out through the opening more positively.Type: GrantFiled: January 29, 2008Date of Patent: June 30, 2009Assignee: Canon Kabushiki KaishaInventor: Shinichi Onodera
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Patent number: 7445208Abstract: A sheet conveying apparatus for conveying a sheet to an image forming portion has a first aligning member for effecting the alignment of the sheet with one of the opposite side edges of the sheet parallel to a sheet conveying direction as a reference, a second aligning member for effecting the alignment of the sheet with the leading edge of the sheet orthogonal to the sheet conveying direction as a reference, and an aligning operation controlling device for selectively operating one of the first aligning member and the second aligning member on the basis of at least one of image information, sheet information and sheet processing information.Type: GrantFiled: July 21, 2006Date of Patent: November 4, 2008Assignee: Canon Kabushiki KaishaInventor: Shinichi Onodera
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Publication number: 20080131149Abstract: The image forming apparatus includes image forming device for forming a toner image on a recording material, a residual toner collecting container detachably provided on a main body of said image forming apparatus and adapted to collect residual toner discharged from said image forming means, said residual toner collecting container being capable of collecting the residual toner through an opening at a side of said container, and regulation means for preventing said containing container from being attached onto or removed from the main body of said image forming apparatus until the opening of said collecting container is directed upwardly in a gravitational direction and an inclined angle of said collecting container exceeds a set angle. It can prevent from flowing out through the opening more positively.Type: ApplicationFiled: January 29, 2008Publication date: June 5, 2008Applicant: CANON KABUSHIKI KAISHAInventor: Shinichi Onodera
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Patent number: 7356301Abstract: The image forming apparatus includes image forming device for forming a toner image on a recording material, a residual toner collecting container detachably provided on a main body of said image forming apparatus and adapted to collect residual toner discharged from said image forming means, said residual toner collecting container being capable of collecting the residual toner through an opening at a side of said container, and regulation means for preventing said containing container from being attached onto or removed from the main body of said image forming apparatus until the opening of said collecting container is directed upwardly in a gravitational direction and an inclined angle of said collecting container exceeds a set angle. It can prevent from flowing out through the opening more positively.Type: GrantFiled: September 6, 2006Date of Patent: April 8, 2008Assignee: Canon Kabushiki KaishaInventor: Shinichi Onodera
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Publication number: 20080020263Abstract: A fuel cell using a liquid fuel containing methanol with a concentration of more than 50 mol % and no more than 100 mol %, the fuel cell includes a cathode catalyst layer, an anode catalyst layer to which a vaporized component of the liquid fuel is supplied, and a proton conductive membrane provided between the cathode catalyst layer and the anode catalyst layer, wherein a ratio (L:L0) of a thickness L to a thickness L0 is more than 1:1 and no more than 5:1 assuming a total thickness of the cathode catalyst layer and the anode catalyst layer to be represented by L and a thickness of the proton conductive membrane to be represented by L0.Type: ApplicationFiled: September 28, 2007Publication date: January 24, 2008Inventors: Asako SATOH, Nobuyasu Negishi, Hirofumi Kan, Katsumi Ichikawa, Shinichi Onodera, Masakazu Kudo