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Hisashi Okazawa

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil supply device for engine
    • Patent number 10,738,664
    • Issue date Aug 11, 2020
    • Mazda Motor Corporation
    • Masanori Hashimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine oil deterioration diagnosis device
    • Patent number 10,329,973
    • Issue date Jun 25, 2019
    • Mazda Motor Corporation
    • Tomohisa Handa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil supply device for engine
    • Patent number 10,233,797
    • Issue date Mar 19, 2019
    • Mazda Motor Corporation
    • Masanori Hashimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil supply system for engine
    • Patent number 9,964,009
    • Issue date May 8, 2018
    • Mazda Motor Corporation
    • Masanori Hashimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control device for multi-cylinder engine
    • Patent number 9,840,970
    • Issue date Dec 12, 2017
    • Mazda Motor Corporation
    • Masanori Hashimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and device for controlling multi-cylinder engine
    • Patent number 9,638,115
    • Issue date May 2, 2017
    • Mazda Motor Corporation
    • Toshiaki Nishimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control device of multi-cylinder engine
    • Patent number 9,624,843
    • Issue date Apr 18, 2017
    • Mazda Motor Corporation
    • Toshiaki Nishimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil-pressure determination apparatus of engine
    • Patent number 8,695,411
    • Issue date Apr 15, 2014
    • Mazda Motor Corporation
    • Hisashi Okazawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE OIL FEEDING DEVICE
    • Publication number 20180023427
    • Publication date Jan 25, 2018
    • Mazda Motor Corporation
    • Kenta Honda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE OIL DETERIORATION DIAGNOSIS DEVICE
    • Publication number 20170276039
    • Publication date Sep 28, 2017
    • MAZDA MOTOR CORPORATION
    • Tomohisa HANDA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL SUPPLY DEVICE FOR ENGINE
    • Publication number 20170211431
    • Publication date Jul 27, 2017
    • MAZDA MOTOR CORPORATION
    • Masanori HASHIMOTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL SUPPLY SYSTEM FOR ENGINE
    • Publication number 20160356188
    • Publication date Dec 8, 2016
    • MAZDA MOTOR CORPORATION
    • Masanori Hashimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL SUPPLY DEVICE FOR ENGINE
    • Publication number 20160010519
    • Publication date Jan 14, 2016
    • MAZDA MOTOR CORPORATION
    • Masanori HASHIMOTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL DEVICE FOR MULTI-CYLINDER ENGINE
    • Publication number 20150377151
    • Publication date Dec 31, 2015
    • MAZDA MOTOR CORPORATION
    • Masanori HASHIMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE OF MULTI-CYLINDER ENGINE
    • Publication number 20150053174
    • Publication date Feb 26, 2015
    • MAZDA MOTOR CORPORATION
    • Toshiaki Nishimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND DEVICE FOR CONTROLLING MULTI-CYLINDER ENGINE
    • Publication number 20150053175
    • Publication date Feb 26, 2015
    • Mazda Motor Corporation
    • Toshiaki Nishimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OIL-PRESSURE DETERMINATION APPARATUS OF ENGINE
    • Publication number 20120291536
    • Publication date Nov 22, 2012
    • MAZDA MOTOR CORPORATION
    • Hisashi OKAZAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES