TREA

Naoki Kikuchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable electric driver
    • Patent number D337038
    • Issue date Jul 6, 1993
    • Ryobi Ltd.
    • Masakazu Sakamoto
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric driver drill
    • Patent number D332208
    • Issue date Jan 5, 1993
    • Ryobi Ltd.
    • Masakazu Sakamoto
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric driver
    • Patent number D325503
    • Issue date Apr 21, 1992
    • Ryobi Ltd.
    • Naoki Kikuchi
    • D08 - Tools and hardware
  • Information Patent Grant

    Portable electric belt sander
    • Patent number D323099
    • Issue date Jan 14, 1992
    • Ryobi Ltd.
    • Masakazu Sakamoto
    • D08 - Tools and hardware
  • Information Patent Grant

    Storage battery for electric tools
    • Patent number D321338
    • Issue date Nov 5, 1991
    • Ryobi Ltd.
    • Masakazu Sakamoto
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery charger
    • Patent number D321337
    • Issue date Nov 5, 1991
    • Ryobi Ltd.
    • Masakazu Sakamoto
    • D13 - Equipment for production, distribution, or transformation of energy