TREA

Toshiharu Kumagai

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid drive apparatus
    • Patent number 9,114,699
    • Issue date Aug 25, 2015
    • Honda Motor Co., Ltd.
    • Yasuhito Takei
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Car control apparatus and control method
    • Patent number 7,037,237
    • Issue date May 2, 2006
    • Hitachi, Ltd.
    • Hiroshi Sakamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control method and control apparatus of automatic transmission
    • Patent number 7,013,746
    • Issue date Mar 21, 2006
    • Hitachi, Ltd.
    • Tetsuo Matsumura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission system
    • Patent number 6,895,832
    • Issue date May 24, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Sunao Ishihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Changing system in manual transmission
    • Patent number 6,736,020
    • Issue date May 18, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Shigeru Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission lubrication arrangement
    • Patent number 6,318,501
    • Issue date Nov 20, 2001
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hideo Udou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID DRIVE APPARATUS
    • Publication number 20130260936
    • Publication date Oct 3, 2013
    • Honda Motor Co., Ltd.
    • Yasuhito Takei
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Control method and control apparatus of automatic transmission
    • Publication number 20040192503
    • Publication date Sep 30, 2004
    • Hitachi, Ltd.
    • Tetsuo Matsumura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Car control apparatus and control method
    • Publication number 20040192499
    • Publication date Sep 30, 2004
    • Hitachi, Ltd.
    • Hiroshi Sakamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Power transmission system
    • Publication number 20030230156
    • Publication date Dec 18, 2003
    • Sunao Ishihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Changing system in manual transmission
    • Publication number 20030019311
    • Publication date Jan 30, 2003
    • Shigeru Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...