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Masahiro Koizumi

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  • Hiroshima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Accessory drive device for engine
    • Patent number 10,865,857
    • Issue date Dec 15, 2020
    • Mazda Motor Corporation
    • Takeyoshi Iwagami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston structure for engine
    • Patent number 9,926,998
    • Issue date Mar 27, 2018
    • Mazda Motor Corporation
    • Yasunori Kanda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ACCESSORY DRIVE DEVICE FOR ENGINE
    • Publication number 20180266312
    • Publication date Sep 20, 2018
    • MAZDA MOTOR CORPORATION
    • Takeyoshi IWAGAMI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON STRUCTURE FOR ENGINE
    • Publication number 20150219181
    • Publication date Aug 6, 2015
    • MAZDA MOTOR CORPORATION
    • Yasunori Kanda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS