TREA

Kihachiro Matsumoto

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  • Katsuta, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable electric router
    • Patent number 5,375,637
    • Issue date Dec 27, 1994
    • Hitachi Koki Co., Ltd.
    • Kihachiro Matsumoto
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Portable electric router
    • Patent number 4,938,642
    • Issue date Jul 3, 1990
    • Hitachi Koki Company, Limited
    • Toshiaki Imahashi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Portable motor-driven cutter
    • Patent number 4,669,190
    • Issue date Jun 2, 1987
    • Hitachi Koki Company, Ltd.
    • Tatsuo Innami
    • C14 - SKINS HIDES PELTS LEATHER