TREA

Kunio Hayashi

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  • Aichi-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steering gear apparatus of rack-and-pinion type
    • Patent number 5,724,857
    • Issue date Mar 10, 1998
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshisada Wada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steering gear apparatus of rack-and-pinion type
    • Patent number 5,596,904
    • Issue date Jan 28, 1997
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshisada Wada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making valve sleeves
    • Patent number 4,689,864
    • Issue date Sep 1, 1987
    • Toyota Jidosha Kabushiki Kaisha
    • Nobuo Fukuma
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of concentric grinding
    • Patent number 4,137,674
    • Issue date Feb 6, 1979
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Shuhei Noro
    • B24 - GRINDING POLISHING