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Ichiro Nishitani

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  • Nara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tail plug and writing instrument
    • Patent number 11,752,796
    • Issue date Sep 12, 2023
    • Kuretake Co., Ltd.
    • Ichiro Nishitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen and pen refill
    • Patent number 11,472,220
    • Issue date Oct 18, 2022
    • Kuretake Co., Ltd.
    • Ichiro Nishitani
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    Tail Plug and Writing Instrument
    • Publication number 20220379652
    • Publication date Dec 1, 2022
    • Kuretake Co., Ltd.
    • Ichiro Nishitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pen and Pen Refill
    • Publication number 20210138824
    • Publication date May 13, 2021
    • Kuretake Co., Ltd.
    • Ichiro Nishitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES