Toshio Mitsuyasu

Person

  • Saitama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Surfing boom

    • Patent number 4,867,091
    • Issue date Sep 19, 1989
    • Somar Corporation
    • Toshiyuki Arisato
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT