TREA

Masao Handa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Four stroke internal combustion engine
    • Patent number 4,951,621
    • Issue date Aug 28, 1990
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takao Tomita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four stroke internal combustion engine
    • Patent number 4,671,228
    • Issue date Jun 9, 1987
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takao Tomita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS