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Yorinori Kumagai

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction member for frictional engagement device and method for pro...
    • Patent number 7,832,529
    • Issue date Nov 16, 2010
    • Honda Motor Co., Ltd.
    • Atsushi Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Automotive internal combustion engine control system
    • Patent number 6,910,453
    • Issue date Jun 28, 2005
    • Honda Motor Co., Ltd.
    • Soichi Sugino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automotive internal combustion engine control system
    • Patent number 6,852,063
    • Issue date Feb 8, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Tsukasa Takahashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automotive automatic transmission
    • Patent number 6,733,412
    • Issue date May 11, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yorinori Kumagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic seal system
    • Patent number 5,941,534
    • Issue date Aug 24, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kiminobu Terao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuously variable transmission for vehicles
    • Patent number 5,928,098
    • Issue date Jul 27, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masahiro Imamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic brake for transmission
    • Patent number 5,701,976
    • Issue date Dec 30, 1997
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yorinori Kumagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic sealing device
    • Patent number 5,660,398
    • Issue date Aug 26, 1997
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kiminobu Terao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch drum and apparatus for manufacturing same
    • Patent number 5,447,048
    • Issue date Sep 5, 1995
    • Honda Giken Kogyo Kabushiki Kaisha
    • Haruo Tanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Clutch drum and apparatus for manufacturing same
    • Patent number 5,388,474
    • Issue date Feb 14, 1995
    • Honda Giken Kogyo Kaisha
    • Haruo Tanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Planetary gear transmission
    • Patent number 5,342,257
    • Issue date Aug 30, 1994
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takashi Hotta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch-separable planetary gear transmission
    • Patent number 5,277,673
    • Issue date Jan 11, 1994
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroshi Nakayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Juxtaposed motor vehicle engine and transmission power transmitting...
    • Patent number 5,257,675
    • Issue date Nov 2, 1993
    • Honda Giken Kogyo Kabushiki Kaisha
    • Junichi Araki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Planetary gear transmission
    • Patent number 5,222,923
    • Issue date Jun 29, 1993
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takashi Hotta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integral-type planetary gear transmission separable by clutch
    • Patent number 5,071,398
    • Issue date Dec 10, 1991
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takashi Hotta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents