Tomoyoshi Koyanagi

Person

  • Hamamatsu-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel overflow alarm system

    • Patent number 7,053,782
    • Issue date May 30, 2006
    • Yamaha Marine Kabushiki Kaisha
    • Sumihiro Takashima
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel overflow alarm system

    • Publication number 20050062594
    • Publication date Mar 24, 2005
    • Sumihiro Takashima
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT