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Yasuo Suzuki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Inline type check valve
    • Patent number 5,092,361
    • Issue date Mar 3, 1992
    • Nippon Piston Ring Co., Ltd.
    • Tetsuo Masuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Camshaft and method for producing the same
    • Patent number 5,064,608
    • Issue date Nov 12, 1991
    • Nippon Piston Ring Co., Ltd.
    • Yasuo Suzuki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Camshaft composition
    • Patent number 5,013,611
    • Issue date May 7, 1991
    • Nippon Piston Ring Co., Ltd.
    • Yasuo Suzuki
    • B22 - CASTING POWDER METALLURGY