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Tadashi KUMAGAI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Synchromesh device for transmission
    • Patent number 8,151,962
    • Issue date Apr 10, 2012
    • Aisin Ai Co., Ltd.
    • Tadashi Kumagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shift lever apparatus
    • Patent number 8,127,638
    • Issue date Mar 6, 2012
    • Aisin Ai Co., Ltd.
    • Tadashi Kumagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYNCHROMESH DEVICE FOR TRANSMISSION
    • Publication number 20090288928
    • Publication date Nov 26, 2009
    • AISIN AI CO., LTD.
    • Tadashi KUMAGAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shift Lever Apparatus
    • Publication number 20080115612
    • Publication date May 22, 2008
    • AISIN AI CO., LTD.,
    • Tadashi Kumagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...