TREA

Yoshihiro Yamana

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane and manufacturing method therefor, master batch, ink b...
    • Patent number 8,691,921
    • Issue date Apr 8, 2014
    • Dow Corning Toray Co., Ltd.
    • Takayoshi Otomo
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method for producing golf ball
    • Patent number 7,794,641
    • Issue date Sep 14, 2010
    • Bridgestone Sports Co., Ltd.
    • Hiroyuki Nagasawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method for producing golf ball
    • Patent number 7,601,290
    • Issue date Oct 13, 2009
    • Bridgestone Sports Co., Ltd.
    • Hiroyuki Nagasawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball
    • Patent number 7,479,533
    • Issue date Jan 20, 2009
    • Bridgestone Sports Co., Ltd.
    • Hiroyuki Nagasawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball
    • Patent number 7,388,066
    • Issue date Jun 17, 2008
    • Bridgestone Sports Co., Ltd.
    • Hiroyuki Nagasawa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Three-piece solid golf ball
    • Patent number 7,278,929
    • Issue date Oct 9, 2007
    • Bridgestone Sports Co., Ltd.
    • Junji Umezawa
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYURETHANE AND MANUFACTURING METHOD THEREFOR, MASTER BATCH, INK B...
    • Publication number 20120041141
    • Publication date Feb 16, 2012
    • Takayoshi Otomo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING GOLF BALL
    • Publication number 20090286939
    • Publication date Nov 19, 2009
    • BRIDGESTONE SPORTS CO., LTD.
    • Hiroyuki Nagasawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Golf ball
    • Publication number 20070073031
    • Publication date Mar 29, 2007
    • BRIDGESTONE SPORTS CO., LTD.
    • Hiroyuki Nagasawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Golf ball
    • Publication number 20060252578
    • Publication date Nov 9, 2006
    • BRIDGESTONE SPORTS CO., LTD.
    • Hiroyuki Nagasawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method for producing golf ball
    • Publication number 20060249880
    • Publication date Nov 9, 2006
    • BRIDGESTONE SPORTS CO., LTD.
    • Hiroyuki Nagasawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Three-piece solid golf ball
    • Publication number 20060252579
    • Publication date Nov 9, 2006
    • BRIDGESTONE SPORTS CO., LTD.
    • Junji Umezawa
    • A63 - SPORTS GAMES AMUSEMENTS