TREA

Naoki Yamaguchi

Follow

Person

  • Kasuga, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Image formation apparatus including an overlap between portions of...
    • Patent number 6,842,597
    • Issue date Jan 11, 2005
    • Matsushita Electric Industrial Company, Inc.
    • Naoki Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 6,654,580
    • Issue date Nov 25, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Naoki Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toner cartridge
    • Patent number D478617
    • Issue date Aug 19, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hironobu Kinoshita
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge
    • Patent number D478344
    • Issue date Aug 12, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hironobu Kinoshita
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner cartridge
    • Patent number D478345
    • Issue date Aug 12, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hironobu Kinoshita
    • D18 - Printing and office machinery
  • Information Patent Grant

    Color image forming apparatus with separate housings for image form...
    • Patent number 6,498,915
    • Issue date Dec 24, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Naoki Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Color image formation apparatus
    • Publication number 20030165346
    • Publication date Sep 4, 2003
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Naoki Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20020085858
    • Publication date Jul 4, 2002
    • Naoki Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Color image forming apparatus
    • Publication number 20010028810
    • Publication date Oct 11, 2001
    • Naoki Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY