TREA

Ryuichi Deguchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Combustion chamber of an internal combustion engine
    • Patent number 4,300,499
    • Issue date Nov 17, 1981
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Kiyoshi Nakanishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber of an internal combustion engine
    • Patent number 4,296,720
    • Issue date Oct 27, 1981
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Kiyoshi Nakanishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,271,803
    • Issue date Jun 9, 1981
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Kiyoshi Nakanishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine secondary air control system
    • Patent number 4,152,893
    • Issue date May 8, 1979
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Nobuaki Wakita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES