Yasuyuki HAMANAKA

Person

  • Shizuoka, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Four-Cycle Internal Combustion Engine and Vehicle

    • Publication number 20080006239
    • Publication date Jan 10, 2008
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Takehiko SHIRAOYA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES