TREA

Satoru Okabe

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  • Shinagawa-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multifunction pen
    • Patent number 11,472,222
    • Issue date Oct 18, 2022
    • Mitsubishi Pencil Company, Limited
    • Kyo Nakayama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Multifunction pen
    • Patent number 11,221,686
    • Issue date Jan 11, 2022
    • Mitsubishi Pencil Company, Limited
    • Kyo Nakayama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Input touch pen
    • Patent number 10,921,909
    • Issue date Feb 16, 2021
    • Mitsubishi Pencil Company, Limited
    • Shinichi Ushiku
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIFUNCTION PEN
    • Publication number 20210031557
    • Publication date Feb 4, 2021
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Kyo Nakayama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTIFUNCTION PEN
    • Publication number 20200363881
    • Publication date Nov 19, 2020
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Kyo Nakayama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INPUT TOUCH PEN
    • Publication number 20200218371
    • Publication date Jul 9, 2020
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Shinichi Ushiku
    • G06 - COMPUTING CALCULATING COUNTING