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Junichi Doi

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic transmission
    • Patent number 8,303,457
    • Issue date Nov 6, 2012
    • Mazda Motor Corporation
    • Junichi Doi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission
    • Patent number 8,210,975
    • Issue date Jul 3, 2012
    • Mazda Motor Corporation
    • Tatsutoshi Mizobe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission
    • Patent number 7,891,476
    • Issue date Feb 22, 2011
    • Mazda Motor Corporation
    • Tatsuhiko Iwasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission for automotive vehicles
    • Patent number 7,749,128
    • Issue date Jul 6, 2010
    • Mazda Motor Corporation
    • Shinya Kamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission
    • Patent number 7,704,182
    • Issue date Apr 27, 2010
    • Mazda Motor Corporation
    • Shinya Kamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission
    • Patent number 7,553,253
    • Issue date Jun 30, 2009
    • Mazda Motor Corporation
    • Shinya Kamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission
    • Patent number 7,485,068
    • Issue date Feb 3, 2009
    • Mazda Motor Corporation
    • Shinya Kamada
  • Information Patent Grant

    Fluid transmission apparatus with lockup clutch
    • Patent number 7,228,950
    • Issue date Jun 12, 2007
    • Mazda Motor Company
    • Junichi Doi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic control system for automatic transmission
    • Patent number 5,984,835
    • Issue date Nov 16, 1999
    • Mazda Motor Corporation
    • Takeyoshi Kawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control system for torque converter
    • Patent number 5,435,211
    • Issue date Jul 25, 1995
    • Mazda Motor Corporation
    • Akio Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shift control method and system for automatic transmission
    • Patent number 5,397,284
    • Issue date Mar 14, 1995
    • Mazda Motor Corporation
    • Akio Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic transmission line pressure control system
    • Patent number 5,159,856
    • Issue date Nov 3, 1992
    • Mazda Motor Corporation
    • Hiroshi Yoshimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC TRANSMISSION
    • Publication number 20090088281
    • Publication date Apr 2, 2009
    • Mazda Motor Corporation
    • Tatsutoshi Mizobe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic transmission
    • Publication number 20080300095
    • Publication date Dec 4, 2008
    • MAZDA MOTOR CORPORATION of Hiroshima, Japan
    • Junichi Doi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATIC TRANSMISSION
    • Publication number 20080113845
    • Publication date May 15, 2008
    • MAZDA MOTOR CORPORATION
    • Shinya KAMADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATIC TRANSMISSION
    • Publication number 20080108468
    • Publication date May 8, 2008
    • MAZDA MOTOR CORPORATION
    • Tatsuhiko IWASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATIC TRANSMISSION
    • Publication number 20080070741
    • Publication date Mar 20, 2008
    • MAZDA MOTOR CORPORATION
    • Norio Iwashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATIC TRANSMISSION
    • Publication number 20080017469
    • Publication date Jan 24, 2008
    • MAZDA MOTOR CORPORATION
    • Tatsuhiko Iwasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATIC TRANSMISSION FOR AUTOMOTIVE VEHICLES
    • Publication number 20070099742
    • Publication date May 3, 2007
    • Mazda Motor Corporation
    • Shinya Kamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic transmission
    • Publication number 20070060439
    • Publication date Mar 15, 2007
    • MAZDA MOTOR CORPORATION
    • Shinya Kamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid transmission apparatus with lockup clutch
    • Publication number 20050211522
    • Publication date Sep 29, 2005
    • MAZDA MOTOR CORPORATION
    • Junichi Doi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...