TREA

Kazunobu Yoshimura

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery pack
    • Patent number D544436
    • Issue date Jun 12, 2007
    • Hitachi Koki, Co., Ltd.
    • Tomoyuki Kawahara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Portable electric saber saw
    • Patent number D523312
    • Issue date Jun 20, 2006
    • Hitachi Koki Co., Ltd.
    • Takashi Ozawa
    • D08 - Tools and hardware