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Shubei Kageyama

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  • Kawagoeshi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Writing tool, with eraser dispenser
    • Patent number 5,370,471
    • Issue date Dec 6, 1994
    • Kotobuki & Co., Ltd.
    • Shubei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Latch mechanism for retractable writing instruments
    • Patent number 5,074,694
    • Issue date Dec 24, 1991
    • Kotobuki & Co., Ltd.
    • Youichi Nakazato
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing tool
    • Patent number 5,062,727
    • Issue date Nov 5, 1991
    • Kotobuki & Co., Ltd.
    • Shubei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES