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Akira KAGEYAMA

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  • Hiroshima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combustion chamber structure of engine
    • Patent number 11,306,650
    • Issue date Apr 19, 2022
    • Mazda Motor Corporation
    • Takeshi Nagasawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber structure for direct injection engine
    • Patent number 10,156,182
    • Issue date Dec 18, 2018
    • Mazda Motor Corporation
    • Kazuaki Narahara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct injection engine
    • Patent number 10,100,775
    • Issue date Oct 16, 2018
    • Mazda Motor Corporation
    • Noriyuki Ota
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust system of multi-cylinder engine
    • Patent number 8,671,670
    • Issue date Mar 18, 2014
    • Mazda Motor Corporation
    • Naoyuki Yamagata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct fuel injection engine
    • Patent number 6,009,849
    • Issue date Jan 4, 2000
    • Mazda Motor Corporation
    • Hiroyuki Yamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct fuel injection ignition engine
    • Patent number 5,873,344
    • Issue date Feb 23, 1999
    • Mazda Motor Corporation
    • Hidetoshi Kudou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    V-type two cycle supercharged engine
    • Patent number 5,269,266
    • Issue date Dec 14, 1993
    • Mazda Motor Corporation
    • Akira Kageyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Block construction of engine
    • Patent number 4,805,563
    • Issue date Feb 21, 1989
    • Mazda Motor Corporation
    • Hirofumi Nishimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,741,302
    • Issue date May 3, 1988
    • Mazda Motor Corporation
    • Hiroyuki Oda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark-ignited internal combustion engine
    • Patent number 4,714,058
    • Issue date Dec 22, 1987
    • Mazda Motor Corporation
    • Hiroyuki Oda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE OF ENGINE
    • Publication number 20210131375
    • Publication date May 6, 2021
    • Mazda Motor Corporation
    • Ryo Kiyosue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE OF ENGINE
    • Publication number 20210010413
    • Publication date Jan 14, 2021
    • Mazda Motor Corporation
    • Takeshi Nagasawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DIRECT INJECTION ENGINE
    • Publication number 20180038306
    • Publication date Feb 8, 2018
    • MAZDA MOTOR CORPORATION
    • Noriyuki OTA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR DIRECT INJECTION ENGINE
    • Publication number 20170356330
    • Publication date Dec 14, 2017
    • MAZDA MOTOR CORPORATION
    • Kazuaki NARAHARA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST SYSTEM OF MULTI-CYLINDER ENGINE
    • Publication number 20110239638
    • Publication date Oct 6, 2011
    • MAZDA MOTOR CORPORATION
    • Naoyuki YAMAGATA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...