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Katsumi Ikuma

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  • Iwata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle with electric motor
    • Patent number 5,664,636
    • Issue date Sep 9, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Katsumi Ikuma
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Control for electric assist vehicle
    • Patent number 5,505,277
    • Issue date Apr 9, 1996
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yasuo Suganuma
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Speed control for wheeled vehicles
    • Patent number 4,364,448
    • Issue date Dec 21, 1982
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Katsumi Ikuma
    • B60 - VEHICLES IN GENERAL