TREA

Shigetaka Aiki

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  • Kariya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Torque variation absorbing device
    • Patent number 4,876,917
    • Issue date Oct 31, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Shigetaka Aiki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque variation absorbing device
    • Patent number 4,857,032
    • Issue date Aug 15, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Shigetaka Aiki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque variation absorbing device
    • Patent number 4,727,767
    • Issue date Mar 1, 1988
    • Aisin Seiki Kabushiki Kaisha
    • Shigetaka Aiki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch disk for producing a stable hysteresis
    • Patent number 4,726,454
    • Issue date Feb 23, 1988
    • Aisin Seiki Kabushiki Kaisha
    • Shigetaka Aiki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...