TREA

Masayuki Kobayashi

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  • Matsumoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cam crank mechanism and motor driven hydraulic tool
    • Patent number 5,195,354
    • Issue date Mar 23, 1993
    • Japan Storage Battery Co., Ltd.
    • Tadashi Yasui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Motor driven hydraulic tool
    • Patent number 5,111,681
    • Issue date May 12, 1992
    • Japan Storage Battery Co., Ltd.
    • Tadashi Yasui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS