TREA

Mitsushi Higuchi

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  • Ichinomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing high strength blank a bolt
    • Patent number 4,838,961
    • Issue date Jun 13, 1989
    • Nagoyo Screw Mfg. Co., Ltd.
    • Kazunori Fukizawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    High strength bolt
    • Patent number 4,778,652
    • Issue date Oct 18, 1988
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kazunori Fukizawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...