TREA

Takumi Sakaguchi

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  • Gyoda, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shock absorber for bumpers
    • Patent number 4,029,306
    • Issue date Jun 14, 1977
    • Showa Manufacturing Co., Ltd.
    • Takumi Sakaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber for bumpers
    • Patent number 4,029,304
    • Issue date Jun 14, 1977
    • Showa Manufacturing Co., Ltd.
    • Takumi Sakaguchi
    • B60 - VEHICLES IN GENERAL