TREA

Hiroshi Kawada

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hourglass worm gear
    • Patent number 5,325,634
    • Issue date Jul 5, 1994
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tohru Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hourglass worm gear
    • Patent number 5,235,786
    • Issue date Aug 17, 1993
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tohru Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR