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Koji Hayakawa

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  • Toyohashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 11,338,373
    • Issue date May 24, 2022
    • OSG Corporation
    • Koji Hayakawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

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    • Patent number D857067
    • Issue date Aug 20, 2019
    • OSG Corporation
    • Koji Hayakawa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

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    • Patent number D857068
    • Issue date Aug 20, 2019
    • OSG Corporation
    • Koji Hayakawa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

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    • Patent number D847884
    • Issue date May 7, 2019
    • OSG Corporation
    • Koji Hayakawa
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    INSERT AND BODY
    • Publication number 20210205902
    • Publication date Jul 8, 2021
    • OSG CORPORATION
    • Koji Hayakawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR