Osamu Kobayashi

Person

  • Hiroshima-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Sports ball

    • Patent number 8,801,553
    • Issue date Aug 12, 2014
    • Mikasa Corporation
    • Takashi Fujikura
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Sports ball

    • Publication number 20120004058
    • Publication date Jan 5, 2012
    • Mikasa Corporation
    • Takashi Fujikura
    • A63 - SPORTS GAMES AMUSEMENTS