TREA

Makoto Sakuno

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical pencil
    • Patent number D489406
    • Issue date May 4, 2004
    • Kabushiki Kaisha Pilot
    • Makoto Sakuno
    • D19 - Office supplies
  • Information Patent Grant

    Cap of ball-point pen
    • Patent number D454590
    • Issue date Mar 19, 2002
    • Kabushiki Kaisha Pilot
    • Makoto Sakuno
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D407114
    • Issue date Mar 23, 1999
    • Kabushiki Kaisha Pilot
    • Makoto Sakuno
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D401624
    • Issue date Nov 24, 1998
    • Kabushiki Kaisha Pilot
    • Makoto Sakuno
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument
    • Patent number D400922
    • Issue date Nov 10, 1998
    • Kabushiki Kaisha Pilot
    • Makoto Sakuno
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D378601
    • Issue date Mar 25, 1997
    • Kabushiki Kaisha Pilot
    • Makoto Sakuno
    • D19 - Office supplies
  • Information Patent Grant

    Mechanical pencil
    • Patent number D346401
    • Issue date Apr 26, 1994
    • Kabushiki Kaisha Pilot
    • Makoto Sakuno
    • D19 - Office supplies