TREA

Takeshi Ashino

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Patents Grantslast 30 patents

  • Information Patent Grant

    Racket frame
    • Patent number 8,137,221
    • Issue date Mar 20, 2012
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket
    • Patent number 7,691,016
    • Issue date Apr 6, 2010
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket
    • Patent number 7,431,673
    • Issue date Oct 7, 2008
    • SRI Sports Limited
    • Kunio Niwa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket frame
    • Patent number 7,273,430
    • Issue date Sep 25, 2007
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket
    • Patent number 7,217,203
    • Issue date May 15, 2007
    • SRI Sports Limited
    • Hiroyuki Takeuchi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket
    • Patent number 7,137,912
    • Issue date Nov 21, 2006
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket frame
    • Patent number 7,131,920
    • Issue date Nov 7, 2006
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket frame
    • Patent number 7,074,142
    • Issue date Jul 11, 2006
    • SRI Sports Limited
    • Hiroyuki Takeuchi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket frame
    • Patent number 7,059,981
    • Issue date Jun 13, 2006
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket with reduced yoke rigidity
    • Patent number 6,688,997
    • Issue date Feb 10, 2004
    • Sumitomo Rubber Industries, Ltd.
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Racket with vibration damping yoke
    • Patent number 6,663,514
    • Issue date Dec 16, 2003
    • Sumitomo Rubber Industries, Ltd.
    • Kunio Niwa
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Racket
    • Publication number 20090017948
    • Publication date Jan 15, 2009
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Racket frame and racket
    • Publication number 20080015063
    • Publication date Jan 17, 2008
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Racket
    • Publication number 20070026977
    • Publication date Feb 1, 2007
    • SRI Sports Limited
    • Kunio Niwa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Tennis racket frame
    • Publication number 20060281590
    • Publication date Dec 14, 2006
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Tennis racket
    • Publication number 20050266941
    • Publication date Dec 1, 2005
    • SRI Sports Limited
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Tennis racket
    • Publication number 20050192128
    • Publication date Sep 1, 2005
    • Sumitomo Rubber Industries, Ltd.
    • Hiroyuki Takeuchi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Racket frame
    • Publication number 20050119075
    • Publication date Jun 2, 2005
    • Sumitomo Rubber Industries, Ltd.
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Racket frame
    • Publication number 20050043124
    • Publication date Feb 24, 2005
    • Hiroyuki Takeuchi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Racket frame
    • Publication number 20050003912
    • Publication date Jan 6, 2005
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Racket frame
    • Publication number 20030064838
    • Publication date Apr 3, 2003
    • Takeshi Ashino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Racket frame
    • Publication number 20030036447
    • Publication date Feb 20, 2003
    • Kunio Niwa
    • A63 - SPORTS GAMES AMUSEMENTS