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Kouzou Yamaguchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus with switchback transport path in the stapl...
    • Patent number 7,949,294
    • Issue date May 24, 2011
    • Sharp Kabushiki Kaisha
    • Jinichi Nagata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Punching apparatus
    • Patent number 7,735,402
    • Issue date Jun 15, 2010
    • Sharp Kabushiki Kaisha
    • Masaru Tsuji
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Image forming apparatus
    • Patent number 7,684,750
    • Issue date Mar 23, 2010
    • Sharp Kabushiki Kaisha
    • Jinichi Nagata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Paper feeder
    • Patent number 7,669,844
    • Issue date Mar 2, 2010
    • Sharp Kabushiki Kaisha
    • Toshiki Ohgita
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Post-processing apparatus and image forming apparatus
    • Patent number 7,669,847
    • Issue date Mar 2, 2010
    • Sharp Kabushiki Kaisha
    • Kouzou Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image forming apparatus capable of suppressing developer waste
    • Patent number 7,536,125
    • Issue date May 19, 2009
    • Sharp Kabushiki Kaisha
    • Masanobu Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sheet feeding device
    • Patent number 7,484,726
    • Issue date Feb 3, 2009
    • Sharp Kabushiki Kaisha
    • Susumu Hashimoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image forming apparatus
    • Patent number 7,450,874
    • Issue date Nov 11, 2008
    • Sharp Kabushiki Kaisha
    • Jinichi Nagata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sheet mounting apparatus
    • Patent number 6,454,254
    • Issue date Sep 24, 2002
    • Sharp Kabushiki Kaisha
    • Kouzou Yamaguchi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ink cartridge of an ink jet printer and an ink jet printer includin...
    • Patent number 6,286,921
    • Issue date Sep 11, 2001
    • Sharp Kabushiki Kaisha
    • Norihiro Ochi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer of ribbon cassette fixed type
    • Patent number 5,088,846
    • Issue date Feb 18, 1992
    • Sharp Kabushiki Kaisha
    • Kouzou Yamaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer with feed reel and take-up reel winding
    • Patent number 4,952,086
    • Issue date Aug 28, 1990
    • Sharp Kabushiki Kaisha
    • Kouzou Yamaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    POST-PROCESSING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20090184459
    • Publication date Jul 23, 2009
    • Kouzou Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Punching apparatus
    • Publication number 20070295178
    • Publication date Dec 27, 2007
    • Sharp Kabushiki Kaisha
    • Masaru Tsuji
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Sheet feeding device
    • Publication number 20060284361
    • Publication date Dec 21, 2006
    • Sharp Kabushiki Kaisha
    • Susumu Hashimoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Image forming device
    • Publication number 20060216047
    • Publication date Sep 28, 2006
    • Sharp Kabushiki Kaisha
    • Masanobu Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image forming apparatus
    • Publication number 20060210337
    • Publication date Sep 21, 2006
    • Sharp Kabushiki Kaisha
    • Jinichi Nagata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20060203068
    • Publication date Sep 14, 2006
    • Sharp Kabushiki Kaisha
    • Jinichi Nagata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image forming apparatus
    • Publication number 20060204269
    • Publication date Sep 14, 2006
    • Sharp Kabushiki Kaisha,
    • Jinichi Nagata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus, paper sheet transporting device, and paper...
    • Publication number 20060133875
    • Publication date Jun 22, 2006
    • Sharp Kabushiki Kaisha
    • Naofumi Okada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Paper feeder
    • Publication number 20050236758
    • Publication date Oct 27, 2005
    • Sharp Kabushiki Kaisha
    • Toshiki Ohgita
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Sheet mounting apparatus
    • Publication number 20010024009
    • Publication date Sep 27, 2001
    • Kouzou Yamaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS