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Akio Ohnishi

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  • Kakogawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head
    • Patent number 6,089,992
    • Issue date Jul 18, 2000
    • Sumitomo Rubber Industries, Inc.
    • Masahide Onuki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Golf club head
    • Patent number 6,001,032
    • Issue date Dec 14, 1999
    • Sumitomo Rubber Industries, Ltd.
    • Masahide Onuki
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Head for iron type golf club
    • Patent number 5,377,985
    • Issue date Jan 3, 1995
    • Sumitomo Rubber Industries, Ltd.
    • Akio Ohnishi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Iron gold club head and method of producing the same
    • Patent number 5,004,242
    • Issue date Apr 2, 1991
    • Sumitomo Rubber Industries, Ltd.
    • Takeshi Iwanaga
    • A63 - SPORTS GAMES AMUSEMENTS