Masahiro Muramatsu

Person

  • Iwata, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve mechanism for internal combustion engine

    • Patent number 6,209,507
    • Issue date Apr 3, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noboru Sakamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard drive exhaust system

    • Patent number 5,674,099
    • Issue date Oct 7, 1997
    • Sanshin Kogyo Kabushiki Kaisha
    • Masahiro Muramatsu
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Valve mechanism for internal combustion engine

    • Patent number 5,522,354
    • Issue date Jun 4, 1996
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noboru Sakamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS