Patents by Inventor Yasuhiro Uchida

Yasuhiro Uchida 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).

  • Publication number: 20090214109
    Abstract: It is possible to compatibly set multiple “dropout” color ranges and “non-dropout” color ranges and uniquely determine a dropout boundary. An object of the present invention is to greatly conserve maintenance cost of adding a new dropout form after apparatus operations. A conventional technology aims at assuring relation to a predetermined color region, determining the presence or absence of contention, or uniquely settling a dropout boundary. The present invention provides a means for supplying levels to a “dropout” color range and a “non-dropout” color range. A registered color range histogram can be quasi-three-dimensionally visualized so that an operator can make adjustment by viewing a contention determination result and an image.
    Type: Application
    Filed: December 23, 2008
    Publication date: August 27, 2009
    Inventors: Keisuke NAKASHIMA, Shinichi Shinoda, Hiroshi Shojima, Masahiro Oikawa, Kazuki Nakashima, Yasuhiro Uchida
  • Publication number: 20090155663
    Abstract: A separator for flat-type polymer electrolyte fuel cells comprises a fuel-feed-side separator and an oxygen-feed-side separator, each comprising a collector portion in which n unit conductive substrates (n is an integer of 2 or more), each having a plurality of through-holes, are arrayed in flat configuration via gaps, and a pair of insulating frames which have n openings in alignment with an array position of the unit conductive substrates and are integrated in such a way as to hold the collector portion between them. The back-to-back (n?1) unit conductive substrates of the n unit conductive substrates in one of both separators, as counted from the end of its array direction, and the 2nd to nth unit conductive substrates of the n unit conductive substrates in another separator, as counted from the end of its array direction are successively joined together by means of (n?1) connecting hinges.
    Type: Application
    Filed: October 4, 2005
    Publication date: June 18, 2009
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Tooru Serizawa, Yasuhiro Uchida, Takanori Maeda, Hiroshi Yagi
  • Publication number: 20090066009
    Abstract: A sheet feeding apparatus includes a middle plate, a lifter mechanism, and a sheet-feed roller. The sheet-feed roller can move to a first position retracted from the sheet, a second position lower than the first position for feeding the sheet, and a third position lower than the second position. The sheet feeding apparatus has a position control mode in which when a sheet is fed, the sheet-feed roller is moved from the first position to the third position and stopped there, the middle plate is moved toward the sheet-feed roller by the lifter mechanism, the sheet stacked on the middle plate is brought into abutment against the sheet-feed roller, the middle plate is moved until a position detection sensor outputs the detection signal that the sheet-feed roller is in the second position, and a height of the sheet is controlled.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 12, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akira Matsushima, Minoru Kawanishi, Yasuhiro Uchida, Eiji Wakiyama
  • Publication number: 20090057529
    Abstract: An apparatus supporting mechanism comprises: a fixing member 111 fixed to the bottom of the apparatus; a connecting member 115 disposed in the fixing member 111 in such a manner as to freely project and be housed; a supporting member 112 disposed in the connecting member 115 and freely displaced between a first position, at which the supporting member is grounded or located proximate with respect to the installation plane of the apparatus, a second position, at which the supporting member is separate from the installation plane of the apparatus; and a displacing mechanism which displaces the supporting member 112 to the first position when the connecting member 115 projects while displaces the supporting member 112 to the second position when the connecting member 115 is housed.
    Type: Application
    Filed: August 28, 2008
    Publication date: March 5, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Eiji Wakiyama, Yasuhiro Uchida, Minoru Kawanishi, Akira Matsushima
  • Patent number: 7469892
    Abstract: An image forming apparatus in which a sheet containing device containing a sheet is detachably attached to a containing portion provided in an apparatus main body includes an engagement portion provided on the sheet containing device, a drawing device provided in the containing portion to be rotatable using one end thereof as a pivot, and a guide device which, when the drawing device rotates to draw the sheet containing device, guides a movement of the engagement portion in a drawing direction. The guide device is composed of a linear portion parallel to a direction in which the sheet containing device is inserted, and a curved portion provided on a downstream side of the linear portion with respect to a direction in which the sheet containing device is attached, the curved portion being curved not to extend away from the pivot of the drawing device.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: December 30, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masaki Iwase, Yasuhiro Uchida, Minoru Kawanishi, Akira Matsushima
  • Patent number: 7447448
    Abstract: Each of a plurality of connected optional apparatuses includes a sliding member slidable in a direction of connection, and a display provided in the sliding member, the display having a plurality of unique identifiers. The sliding member is movable while contacting a sliding member of an adjacent one of the plurality of optional apparatuses, and when the plurality of optional apparatuses are connected, a moving amount of a sliding member of each of the plurality of optional apparatuses differs, and therefore displays a different unique identifier.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: November 4, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Uchida
  • Publication number: 20080233423
    Abstract: In a through hole closing process, a metal plate is attached to one surface of a conductive base member having a plurality of through holes by the use of a magnet, in a copper plating process, a copper plating layer is formed on the conductive base member and the metal plate exposed within the through holes, from the side of the conductive base member where the metal plate is not attached, thereby to fill up the through holes, in a film forming process, a Pd alloy film is formed by plating on the surface of the conductive base member after removal of the metal plate, and in a removal process, the copper plating layer is removed by selective etching, thereby to produce a hydrogen production filter that is used in a reformer a fuel cell so as to be capable of stably producing high purity hydrogen gas.
    Type: Application
    Filed: May 21, 2008
    Publication date: September 25, 2008
    Applicant: DAI NIPPON INSATSU KABUSHIKI KAISHA
    Inventors: Hiroshi Yagi, Takanori Maeda, Yoshinori Oota, Yasuhiro Uchida
  • Publication number: 20080230517
    Abstract: In a through hole closing process, a metal plate is attached to one surface of a conductive base member having a plurality of through holes by the use of a magnet, in a copper plating process, a copper plating layer is formed on the conductive base member and the metal plate exposed within the through holes, from the side of the conductive base member where the metal plate is not attached, thereby to fill up the through holes, in a film forming process, a Pd alloy film is formed by plating on the surface of the conductive base member after removal of the metal plate, and in a removal process, the copper plating layer is removed by selective etching, thereby to produce a hydrogen production filter that is used in a reformer a fuel cell so as to be capable of stably producing high purity hydrogen gas.
    Type: Application
    Filed: May 21, 2008
    Publication date: September 25, 2008
    Applicant: DAI NIPPON INSATSU KABUSHIKI KAISHA
    Inventors: Hiroshi YAGI, Takanori Maeda, Yoshinori Oota, Yasuhiro Uchida
  • Publication number: 20080180764
    Abstract: When a sheet containing portion is attached to an accommodating portion, a drawing-in member which is rotatably provided on an accommodating portion is engaged with a locking member which is turnably provided on the sheet containing portion and in this state, the drawing-in member is rotated. With this, the locking member is turned and the sheet containing portion is drawn into the accommodating portion. The guide member is provided with a guide portion and an introduction opening. When the sheet containing portion is attached, the locking member is introduced to the guide portion from the introduction opening. A forming range of the introduction opening in a direction intersecting with an attaching direction of the sheet containing portion is set equal to or smaller than a forming range of the guide portion in a direction intersecting with the attaching direction of the sheet containing portion.
    Type: Application
    Filed: January 17, 2008
    Publication date: July 31, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Eiji Wakiyama, Yasuhiro Uchida, Minoru Kawanishi, Akira Matsushima
  • Patent number: 7399423
    Abstract: In a through hole closing process, a metal plate is attached to one surface of a conductive base member having a plurality of through holes by the use of a magnet, in a copper plating process, a copper plating layer is formed on the conductive base member and the metal plate exposed within the through holes, from the side of the conductive base member where the metal plate is not attached, thereby to fill up the through holes, in a film forming process, a Pd alloy film is formed by plating on the surface of the conductive base member after removal of the metal plate, and in a removal process, the copper plating layer is removed by selective etching, thereby to produce a hydrogen production filter that is used in a reformer of a fuel cell so as to be capable of stably producing high purity hydrogen gas.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: July 15, 2008
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Hiroshi Yagi, Takanori Maeda, Yoshinori Oota, Yasuhiro Uchida
  • Publication number: 20080113253
    Abstract: A separator comprises a resin layer formed by electrodeposition in such a way as to cover a metal substrate having a groove in at least one surface thereof. The resin layer is composed of an electrically conductive material and a water-repellent material, or the resin layer contains an electrically conductive material, and is designed such that at least a portion of the resin layer positioned at the groove is covered with a water-repellent layer. Consequently, it is possible to provide a separator for a polymer electrolyte type fuel cell, which is less susceptible of flooding, has improved strength and corrosion resistance, and can be fabricated at lower costs.
    Type: Application
    Filed: October 17, 2006
    Publication date: May 15, 2008
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Hiroshi Yagi, Tooru Serizawa, Yasuhiro Uchida
  • Publication number: 20080090108
    Abstract: The object of the invention is to provide a separator of high strength plus high corrosion resistance which makes it possible to easily fabricate a polymer electrolyte type fuel cell having an extremely limited contact resistance with unit cells of an increased effective area, and a process for the fabrication of such separators. The invention provides a polymer electrolyte type fuel cell that comprises a metal substrate having a groove formed in at least one surface, an electrically conductive resin layer formed by electrodeposition in such a way as to cover the metal substrate, and a gas diffusion layer located on the surface of said metal substrate having a groove.
    Type: Application
    Filed: April 2, 2007
    Publication date: April 17, 2008
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Yasuhiro Uchida, Hiroshi Yagi, Tooru Serizawa
  • Publication number: 20080001342
    Abstract: Disclosed is a sheet feeder in which sheets are fed by a feeding member from a tray on which the sheets have been loaded. When the tray is driven by a drive unit to lift up the tray from a sheet replenishment position to a position at which sheets can be fed, a first sensor senses that the top sheet on the tray is situated at a prescribed position. Response to this sensing of the first sensor the drive unit performs a predetermined intermittent driving for lifting the tray. It is determined based upon outputs from the first and second sensors whether or not a sheet is present on the tray.
    Type: Application
    Filed: June 14, 2007
    Publication date: January 3, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akira MATSUSHIMA, Yasuhiro UCHIDA, Minoru KAWANISHI, Masaki IWASE
  • Publication number: 20070252365
    Abstract: An air bag deployed from a mounted member mounted with the air bag toward an occupant by an insertion of a gas, the air bag includes a front surface portion confronting the occupant, the front surface portion being arranged to be deployed toward the occupant. The front surface portion includes a lower expansion portion arranged to inflate to abut on a breast portion of the occupant, a pair of side expansion portions arranged to inflate to left and right sides of a head portion of the occupant to avoid the head portion of the occupant, and a recessed portion surrounded by the lower expansion portion and the side expansion portions, and recessed toward the mounted member.
    Type: Application
    Filed: March 23, 2007
    Publication date: November 1, 2007
    Applicant: NIHON PLAST CO., LTD.
    Inventors: Akito Urushibata, Yasuhiro Uchida
  • Publication number: 20070238005
    Abstract: The object of the invention is to provide a separator for fuel cells which is of improved strength and corrosion resistance and facilitates the assembling of unit cells. The separator comprises an electrically conductive resin layer formed by electrodeposition in such a way as to cover a metal substrate and a gasket component. The resin layer contains an electrically conductive material. The separator of the invention has thus an enhanced corrosion resistance, makes some considerable improvements in the assembling work efficiency of unit cells, and makes sure higher strength because of the use of the metal substrate.
    Type: Application
    Filed: April 6, 2007
    Publication date: October 11, 2007
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Hiroshi Yagi, Tooru Serizawa, Yasuhiro Uchida, Koichi Suzuki
  • Publication number: 20070175764
    Abstract: In a through hole closing process, a metal plate is attached to one surface of a conductive base member having a plurality of through holes by the use of a magnet, in a copper plating process, a copper plating layer is formed on the conductive base member and the metal plate exposed within the through holes, from the side of the conductive base member where the metal plate is not attached, thereby to fill up the through holes, in a film forming process, a Pd alloy film is formed by plating on the surface of the conductive base member after removal of the metal plate, and in a removal process, the copper plating layer is removed by selective etching, thereby to produce a hydrogen production filter that is used in a reformer of a fuel cell so as to be capable of stably producing high purity hydrogen gas.
    Type: Application
    Filed: April 9, 2007
    Publication date: August 2, 2007
    Applicant: DAI NIPPON INSATSU KABUSHIKI KAISHA
    Inventors: Hiroshi YAGI, Takanori MAEDA, Yoshinori OOTA, Yasuhiro UCHIDA
  • Patent number: 7241396
    Abstract: In a through hole closing process, a metal plate is attached to one surface of a conductive base member having a plurality of through holes by the use of a magnet, in a copper plating process, a copper plating layer is formed on the conductive base member and the metal plate exposed within the through holes, from the side of the conductive base member where the metal plate is not attached, thereby to fill up the through holes, in a film forming process, a Pd alloy film is formed by plating on the surface of the conductive base member after removal of the metal plate, and in a removal process, the copper plating layer is removed by selective etching, thereby to produce a hydrogen production filter that is used in a reformer of a fuel cell so as to be capable of stably producing high purity hydrogen gas.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: July 10, 2007
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Hiroshi Yagi, Takanori Maeda, Yoshinori Oota, Yasuhiro Uchida
  • Patent number: 7228322
    Abstract: A data management apparatus, according to a request of an application program, lends a pointer for reading out a data from a data field stored a plurality of data. An address of the data field corresponding to the lent pointer is stored a lending pointer table. When the application program accesses a data stored in the data field, the data management apparatus receives the pointer from the application program, reads out an address corresponding to the received pointer from the lending pointer table, and reads out the data corresponding to the read address from the data field. The read data is given to the application program.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: June 5, 2007
    Assignee: Fujitsu Limited
    Inventors: Katsue Kojima, Yasuhiro Uchida, Munehiro Date, Toshiyuki Akita
  • Patent number: 7204514
    Abstract: An airbag for a vehicle which is comprised of a first base cloth portion having a gas inlet opening, a second base cloth portion joined along an outer edge thereof to an outer edge of the first base cloth portion to form a gas-fillable chamber, gas escape venting which is communicable with the chamber, and a shielding connection portion. The shielding connection portion separably joins the first base cloth portion and second base cloth portion, and is formed at least at a portion of a periphery of the gas escape venting which is closest to the gas inlet opening.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: April 17, 2007
    Assignee: Nihon Plast Co., Ltd.
    Inventors: Tadao Kanuma, Yasuhiro Uchida
  • Patent number: 7203445
    Abstract: A lock mechanism is provided with a lock member moved between a locking position for locking a first apparatus and a second apparatus, and a non-locking position for not locking the first apparatus and the second apparatus, and a restraining portion for restraining the lock member in the non-locking position. With an operation of bringing the second apparatus and the first apparatus close to each other from a state in which the first apparatus and the second apparatus are spaced apart from each other, the restraint of the lock member by the restraining portion is released, and the lock member is moved from the non-locking position to the locking position.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: April 10, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Uchida