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Masatoyo Okitsu

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal single fiber-reinforced prepreg
    • Patent number 5,208,090
    • Issue date May 4, 1993
    • Somar Corporation
    • Masatoyo Okitsu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Metal bat for use in baseball
    • Patent number 5,104,123
    • Issue date Apr 14, 1992
    • Somar Corporation
    • Masatoyo Okitsu
    • A63 - SPORTS GAMES AMUSEMENTS
  • 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