TREA

Kazuhiko Takanashi

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pen with cap
    • Patent number D1037356
    • Issue date Jul 30, 2024
    • Mitsubishi Pencil Company, Limited
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D1030871
    • Issue date Jun 11, 2024
    • Mitsubishi Pencil Company, Limited
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D901586
    • Issue date Nov 10, 2020
    • Mitsubishi Pencil Company, Limited
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Knock type writing instrument
    • Patent number 10,576,775
    • Issue date Mar 3, 2020
    • Mitsubishi Pencil Company, Limited
    • Yoshiharu Namiki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen
    • Patent number D830462
    • Issue date Oct 9, 2018
    • Mitsubishi Pencil Company, Limited
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D685027
    • Issue date Jun 25, 2013
    • Mitsubishi Pencil Company, Limited
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D673610
    • Issue date Jan 1, 2013
    • Mitsubishi Pencil Company, Limited
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D647967
    • Issue date Nov 1, 2011
    • Mitsubishi Pencil Company, Limited
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Cap
    • Patent number D645084
    • Issue date Sep 13, 2011
    • Mitsubishi Pencil Company, Limited
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D602528
    • Issue date Oct 20, 2009
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D597135
    • Issue date Jul 28, 2009
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D592246
    • Issue date May 12, 2009
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D578161
    • Issue date Oct 7, 2008
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D558269
    • Issue date Dec 25, 2007
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D497950
    • Issue date Nov 2, 2004
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Correction pen
    • Patent number D496069
    • Issue date Sep 14, 2004
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Cap for a pen
    • Patent number D484541
    • Issue date Dec 30, 2003
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Ball-point pen
    • Patent number D484536
    • Issue date Dec 30, 2003
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D483066
    • Issue date Dec 2, 2003
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D483067
    • Issue date Dec 2, 2003
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Liquid applicator having ink color identification
    • Patent number 6,428,235
    • Issue date Aug 6, 2002
    • Mitsubishi Pencil Kabushiki Kaisha
    • Kazuhiko Takanashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball-point pen
    • Patent number D454588
    • Issue date Mar 19, 2002
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Refill for ball-point pen
    • Patent number D454158
    • Issue date Mar 5, 2002
    • The Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Marker
    • Patent number D449649
    • Issue date Oct 23, 2001
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Ball-point pen
    • Patent number D404427
    • Issue date Jan 19, 1999
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Ball-point pen
    • Patent number D404426
    • Issue date Jan 19, 1999
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies
  • Information Patent Grant

    Felt pen with an eraser at the tip of the cap
    • Patent number D357699
    • Issue date Apr 25, 1995
    • Mitsubishi Pencil Co., Ltd.
    • Kazuhiko Takanashi
    • D19 - Office supplies

Patents Applicationslast 30 patents

  • Information Patent Application

    KNOCK TYPE WRITING INSTRUMENT
    • Publication number 20180333980
    • Publication date Nov 22, 2018
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yoshiharu NAMIKI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES