TREA

Akio Hirota

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thread cutting machine
    • Patent number 4,813,821
    • Issue date Mar 21, 1989
    • Brother Kogyo Kabushiki Kaisha
    • Akio Hirota
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread cutting machine
    • Patent number 4,692,071
    • Issue date Sep 8, 1987
    • Brother Kogyo Kabushiki Kaisha
    • Akio Hirota
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR