Sumio Yagi

Person

  • Iwata, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Air cleaner

    • Patent number 4,227,898
    • Issue date Oct 14, 1980
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kunio Kamekawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS