TREA

Masaharu Kuwabara

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  • Hamamatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf game practicing apparatus
    • Patent number 4,343,469
    • Issue date Aug 10, 1982
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Yoshisuke Kunita
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket
    • Patent number 4,145,047
    • Issue date Mar 20, 1979
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Itsushi Nagamoto
    • A63 - SPORTS GAMES AMUSEMENTS