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Yoshihisa Iwatsuka

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic clutch
    • Patent number 4,842,115
    • Issue date Jun 27, 1989
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouhei Ohzono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stepless transmission control device
    • Patent number 4,795,407
    • Issue date Jan 3, 1989
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kohei Ohsono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple clutch system having cam coupler between clutches
    • Patent number 4,753,330
    • Issue date Jun 28, 1988
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kouhei Ohzono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...