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Tatsuyuki Masuda

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid motorcycle
    • Patent number 7,431,112
    • Issue date Oct 7, 2008
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    V-shaped plural cylinder two-cycle engine
    • Patent number 6,164,251
    • Issue date Dec 26, 2000
    • Sanshin Kogyo Kabushiki Kaisha
    • Seiichi Nishimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diesel engine for vehicle
    • Patent number 6,135,083
    • Issue date Oct 24, 2000
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lubrication system for two-cycle engine
    • Patent number 5,829,401
    • Issue date Nov 3, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust control valve for engine
    • Patent number 5,660,152
    • Issue date Aug 26, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Precombustion chamber for diesel engine
    • Patent number 5,628,288
    • Issue date May 13, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    V-type, multi-cylinder, two-cycle engine
    • Patent number 5,623,895
    • Issue date Apr 29, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricating system for engine
    • Patent number 5,617,822
    • Issue date Apr 8, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust control valve for engine
    • Patent number 5,605,119
    • Issue date Feb 25, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with exhaust control device
    • Patent number 5,598,813
    • Issue date Feb 4, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Precombustion chamber for diesel engine
    • Patent number 5,566,654
    • Issue date Oct 22, 1996
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio system for two-cycle engine
    • Patent number 5,537,958
    • Issue date Jul 23, 1996
    • Sanshin Kogyo Kabushiki Kaisha
    • Seiichi Nishimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricating system for engine
    • Patent number 5,511,523
    • Issue date Apr 30, 1996
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust control valve for engine
    • Patent number 5,410,993
    • Issue date May 2, 1995
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle engine
    • Patent number 5,396,867
    • Issue date Mar 14, 1995
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Eiichi Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust port control valve for two stroke engine
    • Patent number 5,000,131
    • Issue date Mar 19, 1991
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust port control system for two stroke engine
    • Patent number 4,998,512
    • Issue date Mar 12, 1991
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two stroke diesel engine
    • Patent number 4,970,996
    • Issue date Nov 20, 1990
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noritaka Matsuo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubrication system for two stroke engine
    • Patent number 4,969,430
    • Issue date Nov 13, 1990
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tatsuyuki Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber importing system for two-cycle diesel engine
    • Patent number 4,774,919
    • Issue date Oct 4, 1988
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noritaka Matsuo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID MOTORCYCLE
    • Publication number 20070256873
    • Publication date Nov 8, 2007
    • Tatsuyuki Masuda
    • B60 - VEHICLES IN GENERAL