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Takashi Ozawa

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impact driver
    • Patent number D499945
    • Issue date Dec 21, 2004
    • Hitachi Koki Co., Ltd.
    • Nobuhisa Sugawara
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric screw driver
    • Patent number D440850
    • Issue date Apr 24, 2001
    • Hitachi Koki Co., Ltd.
    • Takashi Ozawa
    • D08 - Tools and hardware