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Wataru Fuchigami

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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

    Balancing arrangement for internal combustion engine
    • Patent number 5,044,333
    • Issue date Sep 3, 1991
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Wataru Fuchigami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas control means for engine
    • Patent number 4,869,063
    • Issue date Sep 26, 1989
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tadashi Sakurai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas control means for engine
    • Patent number 4,840,029
    • Issue date Jun 20, 1989
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tadashi Sakurai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas control means for engine
    • Patent number 4,795,420
    • Issue date Jan 3, 1989
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tadashi Sakurai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas control means for engine
    • Patent number 4,765,137
    • Issue date Aug 23, 1988
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tadashi Sakurai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Timing chain drive
    • Patent number 4,692,129
    • Issue date Sep 8, 1987
    • Yamaha Motor Co., Ltd.
    • Wataru Fuchigami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS