TREA

Takao Abe

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable grinder
    • Patent number 5,558,571
    • Issue date Sep 24, 1996
    • Hitachi Koki Company Limited
    • Takeshi Toyoshima
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Print head having a wear resistant rotational fulcrum
    • Patent number 4,802,776
    • Issue date Feb 7, 1989
    • Hitachi, Ltd.
    • Akiyasu Miyazawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS