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Kenichi Nonogawa

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  • Iwata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Single overhead cam multi-valve engine
    • Patent number 5,359,974
    • Issue date Nov 1, 1994
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Nonogawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Single overhead cam multi-valve engine
    • Patent number 5,291,868
    • Issue date Mar 8, 1994
    • Yamaha Motor Co. Ltd.
    • Kenichi Nonogawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Single overhead cam multi-valve engine
    • Patent number 5,230,317
    • Issue date Jul 27, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Nonogawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve operating system for engine
    • Patent number 5,228,419
    • Issue date Jul 20, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Nonogawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake port structure for multi valve engine
    • Patent number 5,174,260
    • Issue date Dec 29, 1992
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kenichi Nonogawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS