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O-Oka Forge Co., Ltd.

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gear product
    • Patent number 5,363,714
    • Issue date Nov 15, 1994
    • O-Oka Forge Co., Ltd.
    • Tetsuya Hoguchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for machining clutch gear for automobile transmission
    • Patent number 4,672,729
    • Issue date Jun 16, 1987
    • O-Oka Forge Co. Ltd
    • Tetsuya Hoguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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