TREA

Takashi Tamura

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Writing instrument
    • Patent number 5,352,051
    • Issue date Oct 4, 1994
    • Pentel Kabushiki Kaisha
    • Takashi Tamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 5,217,313
    • Issue date Jun 8, 1993
    • Pentel Kabushiki Kaisha
    • Takashi Tamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number D332626
    • Issue date Jan 19, 1993
    • Pentel Kabushiki Kaisha
    • Yoshihiro Wada
    • D19 - Office supplies
  • Information Patent Grant

    Resilient writing nib with offset flattened portion
    • Patent number 4,626,120
    • Issue date Dec 2, 1986
    • Pentel Kabushiki Kaisha
    • Hishao Fukui
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES