TREA

Masao Torigoe

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  • Hikone, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Saw blade
    • Patent number 5,855,157
    • Issue date Jan 5, 1999
    • Matsushita Electric Works, Ltd.
    • Hidezumi Okamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Depth adjuster for rotary tools such as screwdrivers
    • Patent number 5,044,233
    • Issue date Sep 3, 1991
    • Matsushita Electric Works, Ltd.
    • Kunihiko Tatsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Keyless chuck for rotary tool
    • Patent number 5,031,925
    • Issue date Jul 16, 1991
    • Matsushita Electric Works, Ltd.
    • Kunihiko Tatsu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR