TREA

Hidekazu Nakazawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ballpoint pen
    • Patent number D978244
    • Issue date Feb 14, 2023
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D956870
    • Issue date Jul 5, 2022
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D956869
    • Issue date Jul 5, 2022
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D902311
    • Issue date Nov 17, 2020
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D876541
    • Issue date Feb 25, 2020
    • PENTEL KABUSHIKI KAISHA
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D846640
    • Issue date Apr 23, 2019
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D822112
    • Issue date Jul 3, 2018
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D724669
    • Issue date Mar 17, 2015
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D648790
    • Issue date Nov 15, 2011
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D585936
    • Issue date Feb 3, 2009
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Cap for a writing instrument
    • Patent number D576678
    • Issue date Sep 9, 2008
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Case for refillable leads for a mechanical pencil
    • Patent number D541869
    • Issue date May 1, 2007
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D523476
    • Issue date Jun 20, 2006
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Ball point pen
    • Patent number D506780
    • Issue date Jun 28, 2005
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Ball point pen
    • Patent number D506504
    • Issue date Jun 21, 2005
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Ball point pen
    • Patent number D489404
    • Issue date May 4, 2004
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument
    • Patent number D473898
    • Issue date Apr 29, 2003
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument
    • Patent number D466156
    • Issue date Nov 26, 2002
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D444499
    • Issue date Jul 3, 2001
    • Pentel Kabushiki Kaisha
    • Hidekazu Nakazawa
    • D19 - Office supplies