TREA

Tatuo Katunuma

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  • Matsudo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating unit
    • Patent number 4,259,809
    • Issue date Apr 7, 1981
    • Mabuchi Motor Co. Ltd.
    • Kenichi Mabuchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Model racing car
    • Patent number 4,197,672
    • Issue date Apr 15, 1980
    • Mabuchi Motor Co. Ltd.
    • Kenichi Mabuchi
    • A63 - SPORTS GAMES AMUSEMENTS