TREA

Hiroki UTAGAWA

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  • Miyagi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Input device
    • Patent number 11,947,376
    • Issue date Apr 2, 2024
    • Alps Alpine Co., Ltd.
    • Tatsuya Yokoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compound-operation input device
    • Patent number 11,747,920
    • Issue date Sep 5, 2023
    • Alps Alpine Co., Ltd.
    • Tatsuya Yokoyama
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Compound-Operation Input Device
    • Publication number 20220197409
    • Publication date Jun 23, 2022
    • ALPS ALPINE CO., LTD.
    • Tatsuya YOKOYAMA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Input Device
    • Publication number 20220026943
    • Publication date Jan 27, 2022
    • ALPS ALPINE CO., LTD.
    • Tatsuya YOKOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS