TREA

Yutaka Hirose

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  • Aki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary piston engines
    • Patent number 4,108,137
    • Issue date Aug 22, 1978
    • Toyo Kogyo Co., Ltd.
    • Kenichi Yamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply means for rotary piston engines
    • Patent number 4,103,666
    • Issue date Aug 1, 1978
    • Toyo Kogyo Co., Ltd.
    • Masaharu Shimoji
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS