TREA

Kazuhiko Yamato

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  • Toyonaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal gasket
    • Patent number 6,299,175
    • Issue date Oct 9, 2001
    • Kokusan Parts Industry Co., Ltd.
    • Hisato Maekawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket
    • Patent number 6,182,976
    • Issue date Feb 6, 2001
    • Kokusan Parts Industry Co., Ltd.
    • Hisato Maekawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...