TREA

Takashi Hara

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  • Iwata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Induction system for engine
    • Patent number RE37289
    • Issue date Jul 24, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Junkichi Amano
    • 123 - Internal-combustion engines
  • Information Patent Grant

    Cylinder head and induction system for engine
    • Patent number 5,669,348
    • Issue date Sep 23, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masato Nishigaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head porting arrangement for multi-valve engine
    • Patent number 5,636,613
    • Issue date Jun 10, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tateo Aoyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system for engine
    • Patent number 5,551,393
    • Issue date Sep 3, 1996
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Junkichi Amano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS