Yukitomo Matsumoto

Person

  • Kanagawa-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal gasket

    • Patent number 6,062,572
    • Issue date May 16, 2000
    • Ishino Gasket Mfg. Co., Ltd.
    • Keiichi Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...