TREA

Ryozo Ohkita

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  • Hamamatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ignition system for a two-cycle engine
    • Patent number 4,409,938
    • Issue date Oct 18, 1983
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroaki Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake silencer for outboard motor
    • Patent number 4,326,600
    • Issue date Apr 27, 1982
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaki Okazaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS