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Tomoyuki Sakai

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  • Tsubame-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    GOLF CLUB HEAD AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20130143690
    • Publication date Jun 6, 2013
    • K.K. ENDO Seisakusho
    • Tomoyuki Sakai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20130102412
    • Publication date Apr 25, 2013
    • K.K. ENDO Seisakusho
    • Tomonari FUNAYAMA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    IRON GOLF CLUB
    • Publication number 20090023513
    • Publication date Jan 22, 2009
    • K.K. ENDO Seisakusho
    • Masaki SHIBATA
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    GOLF CLUB HEAD
    • Publication number 20080113825
    • Publication date May 15, 2008
    • K.K. ENDO Seisakusho
    • Tomonari FUNAYAMA
    • A63 - SPORTS GAMES AMUSEMENTS