TREA

Naoya Akama

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  • Tochigi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dog clutch mechanism
    • Patent number 5,038,884
    • Issue date Aug 13, 1991
    • Honda Giken Kogyo Kabushiki Kaisha
    • Tetsurou Hamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dog clutch mechanism
    • Patent number 4,977,989
    • Issue date Dec 18, 1990
    • Honda Giken Kogyo Kabushiki Kaisha
    • Noboru Ashikawa
    • B60 - VEHICLES IN GENERAL