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Akihiro Okumura

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  • Sayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metallic mold for casting vehicle wheel
    • Patent number 5,325,907
    • Issue date Jul 5, 1994
    • Honda Giken Kogyo Kabushiki Kaisha
    • Shigemitsu Nakabayashi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method of casting vehicle wheel
    • Patent number 5,314,001
    • Issue date May 24, 1994
    • Honda Giken Kabushiki Kaisha
    • Akio Hidaka
    • B22 - CASTING POWDER METALLURGY