TREA

Toshiaki Takagi

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  • Katsuta, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable belt sander
    • Patent number 8,007,345
    • Issue date Aug 30, 2011
    • Hitachi Koki Co., Ltd.
    • Akira Onose
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Portable electric hammer drill
    • Patent number D380132
    • Issue date Jun 24, 1997
    • Hitachi Koki Company Limited
    • Naoki Matsunaga
    • D08 - Tools and hardware
  • Information Patent Grant

    Percussion hammer
    • Patent number 5,456,324
    • Issue date Oct 10, 1995
    • Hitachi Koki Company Limited
    • Toshiaki Takagi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Slipping torque changing apparatus for impact tool
    • Patent number 5,346,023
    • Issue date Sep 13, 1994
    • Hitachi Koki Company Limited
    • Toshiaki Takagi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Portable elecrtric hammer drill
    • Patent number D349029
    • Issue date Jul 26, 1994
    • Hitachi Koki Company Limited
    • Naoki Matsunaga
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE BELT SANDER
    • Publication number 20080171497
    • Publication date Jul 17, 2008
    • Akira Onose
    • B24 - GRINDING POLISHING