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Toshimasa KOTANI

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  • Higashihiroshima-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve gear for engine
    • Patent number 10,047,645
    • Issue date Aug 14, 2018
    • Mazda Motor Corporation
    • Akitomo Takagi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve gear of engine
    • Patent number 9,574,465
    • Issue date Feb 21, 2017
    • Mazda Motor Corporation
    • Akitomo Takagi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve operating system for engine
    • Patent number 9,546,578
    • Issue date Jan 17, 2017
    • Mazda Motor Corporation
    • Akitomo Takagi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve gear of engine
    • Patent number 9,347,342
    • Issue date May 24, 2016
    • Mazda Motor Corporation
    • Toshimasa Kotani
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling-water pump arrangement structure of engine
    • Patent number 8,511,263
    • Issue date Aug 20, 2013
    • Mazda Motor Corporation
    • Yuichi Ayukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Adjustable valve drive device of engine
    • Patent number 7,739,991
    • Issue date Jun 22, 2010
    • Mazda Motor Corporation
    • Toshimasa Kotani
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE GEAR FOR ENGINE
    • Publication number 20170191387
    • Publication date Jul 6, 2017
    • MAZDA MOTOR CORPORATION
    • Akitomo Takagi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE OPERATING SYSTEM FOR ENGINE
    • Publication number 20150204219
    • Publication date Jul 23, 2015
    • Mazda Motor Corporation
    • Akitomo Takagi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE GEAR OF ENGINE
    • Publication number 20150075468
    • Publication date Mar 19, 2015
    • MAZDA MOTOR CORPORATION
    • Akitomo TAKAGI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE GEAR OF ENGINE
    • Publication number 20150075467
    • Publication date Mar 19, 2015
    • MAZDA MOTOR CORPORATION
    • Toshimasa KOTANI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLING-WATER PUMP ARRANGEMENT STRUCTURE OF ENGINE
    • Publication number 20100313829
    • Publication date Dec 16, 2010
    • MAZDA MOTOR CORPORATION
    • Yuichi AYUKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ADJUSTABLE VALVE DRIVE DEVICE OF ENGINE
    • Publication number 20080184946
    • Publication date Aug 7, 2008
    • Mazda Motor Corporation
    • Toshimasa KOTANI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES