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Takashi Iijima

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  • Hamamatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head and a method for producing the same
    • Patent number 5,378,295
    • Issue date Jan 3, 1995
    • Yamaha Corporation
    • Hiroyuki Yamashita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of manufacturing golf head
    • Patent number 5,228,615
    • Issue date Jul 20, 1993
    • Yamaha Corporation
    • Takashi Iijima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Golf club head
    • Patent number 5,205,560
    • Issue date Apr 27, 1993
    • Yamaha Corporation
    • Toshiharu Hoshi
    • A63 - SPORTS GAMES AMUSEMENTS