TREA

Tomoyuki Ohba

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Contactless switch
    • Patent number D1066265
    • Issue date Mar 11, 2025
    • Optex Co., Ltd.
    • Koki Horiguchi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Object detection device
    • Patent number D1003180
    • Issue date Oct 31, 2023
    • Optex Co., Ltd.
    • Atsushi Fujimori
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Bracket
    • Patent number D977946
    • Issue date Feb 14, 2023
    • Optex Co., Ltd.
    • Atsushi Seo
    • D08 - Tools and hardware