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KOICHI TAKASHIMA

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  • MINAMIASHIGARA-SHI, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrophotogaphic color toner, electrophotographic developer, and...
    • Patent number 6,528,220
    • Issue date Mar 4, 2003
    • Fuji Xerox Co., Ltd.
    • Satoshi Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 5,822,650
    • Issue date Oct 13, 1998
    • Fuji Xerox Co., Ltd.
    • Akihiko Noda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming method
    • Patent number 5,783,345
    • Issue date Jul 21, 1998
    • Fuji Xerox Co., Ltd.
    • Susumu Yoshino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Capsule toner
    • Patent number 5,571,651
    • Issue date Nov 5, 1996
    • Fuji Xerox Co., Ltd.
    • Yoshihiro Inaba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrically-conductive toner, process for preparation of same, and...
    • Patent number 5,439,773
    • Issue date Aug 8, 1995
    • Fuji Xerox Co., Ltd.
    • Izuru Matsui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Capsule toner and process for producing the same
    • Patent number 5,407,770
    • Issue date Apr 18, 1995
    • Fuji Xerox Co., Ltd.
    • Kazafumi Tomita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Capsule toner and process for producing the same
    • Patent number 5,389,490
    • Issue date Feb 14, 1995
    • Fuji Xerox Co., Ltd.
    • Kazufumi Tomita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for producing toner
    • Patent number 5,385,802
    • Issue date Jan 31, 1995
    • Fuji Xerox Co., Ltd.
    • Yoshihiro Inaba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Capsule toner
    • Patent number 5,334,480
    • Issue date Aug 2, 1994
    • Fuji Xerox Co., Ltd.
    • Yoshihiro Inaba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic toner and process for producing the same
    • Patent number 5,312,710
    • Issue date May 17, 1994
    • Fuji Xerox Co., Ltd.
    • Kazufumi Tomita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic toner
    • Patent number 5,215,851
    • Issue date Jun 1, 1993
    • Fuji Xerox Co., Ltd.
    • Kazufumi Tomita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Single-component developing method
    • Patent number 4,923,777
    • Issue date May 8, 1990
    • Fuji Xerox Co, Ltd.
    • Takashi Imai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents