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Yukio Yoshida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing structure
    • Patent number 6,073,938
    • Issue date Jun 13, 2000
    • Kokusan Parts Industry Co., Ltd.
    • Yoshitaka Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Separate plate placed between adjacent valve bodies in a control va...
    • Patent number 5,938,208
    • Issue date Aug 17, 1999
    • Kokusan Parts Industry Co., Ltd.
    • Yukio Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket
    • Patent number 5,582,415
    • Issue date Dec 10, 1996
    • Kokusan Parts Industry Co., Ltd.
    • Yukio Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...