TREA

Kenji Yamada

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal laminate gasket with connecting device
    • Patent number 5,743,537
    • Issue date Apr 28, 1998
    • Ishikawa Gasket Co., Ltd.
    • Kenji Yamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Manifold gasket with different sealing beads
    • Patent number 5,725,223
    • Issue date Mar 10, 1998
    • Ishikawa Gasket Co., Ltd.
    • Kenji Yamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal laminate gasket with engaging device
    • Patent number 5,586,770
    • Issue date Dec 24, 1996
    • Ishikawa Gasket Co., Ltd.
    • Tsunekazu Udagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...