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Mitsuhisa AKASHI

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheel brush and grinding element bundle holder
    • Patent number 11,433,506
    • Issue date Sep 6, 2022
    • Taimei Chemicals Co., Ltd.
    • Mitsuhisa Akashi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing brush
    • Patent number 10,399,207
    • Issue date Sep 3, 2019
    • Taimei Chemicals Co., Ltd.
    • Mitsuhisa Akashi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing brush
    • Patent number 10,315,290
    • Issue date Jun 11, 2019
    • Taimei Chemicals Co., Ltd.
    • Mitsuhisa Akashi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Wheel brush
    • Patent number D841334
    • Issue date Feb 26, 2019
    • Taimei Chemicals Co., Ltd.
    • Mitsuhisa Akashi
    • D04 - Brushware
  • Information Patent Grant

    Polishing brush and polishing method
    • Patent number 10,159,331
    • Issue date Dec 25, 2018
    • Taimei Chemicals Co., Ltd.
    • Mitsuhisa Akashi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Wheel brush
    • Patent number D811092
    • Issue date Feb 27, 2018
    • Taimei Chemicals Co., Ltd.
    • Mitsuhisa Akashi
    • D04 - Brushware
  • Information Patent Grant

    Wheel brush
    • Patent number D810446
    • Issue date Feb 20, 2018
    • Taimei Chemicals Co., Ltd.
    • Mitsuhisa Akashi
    • D04 - Brushware

Patents Applicationslast 30 patents