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AKIHIRO NAKAHARA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Solid golf ball
    • Patent number 6,692,381
    • Issue date Feb 17, 2004
    • Sumitomo Rubber Industries, Ltd.
    • Seigou Sakagami
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Hollow golf ball
    • Patent number 6,589,124
    • Issue date Jul 8, 2003
    • Sumitomo Rubber Industries, Ltd.
    • Kiyoto Maruoka
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Outsole of shoes
    • Patent number 6,335,392
    • Issue date Jan 1, 2002
    • Sumitomo Rubber Industries, Ltd.
    • Ikuko Umezawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coating material for golf ball and golf ball coated with the same
    • Patent number 6,309,706
    • Issue date Oct 30, 2001
    • Sumitomo Rubber Industries Limited
    • Kiyoto Maruoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hollow solid golf ball
    • Patent number 6,200,231
    • Issue date Mar 13, 2001
    • Sumitomo Rubber Industries, Ltd.
    • Keiji Moriyama
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Hollow golf ball
    • Patent number 6,182,970
    • Issue date Feb 6, 2001
    • Sumitomo Rubber Industries, Ltd.
    • Kazuhisa Fushihara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method of making hollow golf ball
    • Patent number 6,126,560
    • Issue date Oct 3, 2000
    • Sumitomo Rubber Industries, Ltd.
    • Kiyoto Maruoka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for the production of a hollow golf ball
    • Patent number 6,106,656
    • Issue date Aug 22, 2000
    • Sumitomo Rubber Industries, Ltd.
    • Kiyoto Maruoka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thermoplastic elastomer composition, process for producing the same...
    • Patent number 6,096,830
    • Issue date Aug 1, 2000
    • Sumitomo Rubber Industries, Ltd.
    • Kouhei Takemura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hollow solid golf ball
    • Patent number 5,980,395
    • Issue date Nov 9, 1999
    • Sumitomo Rubber Industries, Ltd.
    • Masaya Tsunoda
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Multi-piece solid golf ball
    • Patent number 5,967,907
    • Issue date Oct 19, 1999
    • Sumitomo Rubber Industries, Ltd.
    • Kohei Takemura
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Solid golf ball
    • Patent number 5,733,977
    • Issue date Mar 31, 1998
    • Sumitomo Rubber Industries, Ltd.
    • Kouhei Takemura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Short fiber-reinforced rubber
    • Patent number 5,376,726
    • Issue date Dec 27, 1994
    • Sumitomo Rubber Industries, Ltd.
    • Tomoko Noyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Structural member of pipe shape
    • Patent number 5,348,777
    • Issue date Sep 20, 1994
    • Sumitomo Rubber Industries, Ltd.
    • Masahide Oonuki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Material for making marine structure
    • Patent number 5,325,623
    • Issue date Jul 5, 1994
    • Sumitomo Rubber Industries, Ltd.
    • Makoto Sakuraoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of rubber article
    • Patent number 5,288,446
    • Issue date Feb 22, 1994
    • Sumitomo Rubber Industries, Ltd.
    • Tomoko Noyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Structural member of pipe shape
    • Patent number 5,242,721
    • Issue date Sep 7, 1993
    • Sumitomo Rubber Industries, Ltd.
    • Masahide Oonuki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Three-piece solid golf ball
    • Patent number 5,072,944
    • Issue date Dec 17, 1991
    • Sumitomo Rubber Industries, Ltd.
    • Akihiro Nakahara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Heat reserve material
    • Patent number 5,006,586
    • Issue date Apr 9, 1991
    • Sumitomo Rubber Industries, Limited
    • Daijiro Touji
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Three-piece solid golf ball
    • Patent number 5,002,281
    • Issue date Mar 26, 1991
    • Sumitomo Rubber Industries, Ltd.
    • Akihiro Nakahara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Multi-piece solid golf ball
    • Patent number 4,863,167
    • Issue date Sep 5, 1989
    • Sumitomo Rubber Industries, Ltd.
    • Taketo Matsuki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Three-piece solid golf ball
    • Patent number 4,714,253
    • Issue date Dec 22, 1987
    • Sumitomo Rubber Industries, Ltd.
    • Akihiro Nakahara
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf ball
    • Patent number 4,561,657
    • Issue date Dec 31, 1985
    • Sumitomo Rubber Industries, Ltd.
    • Ichiro Tominaga
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Solid golf balls
    • Patent number 4,556,220
    • Issue date Dec 3, 1985
    • Sumitomo Rubber Industries, Ltd.
    • Ichiro Tominaga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Solid golf ball
    • Publication number 20060094832
    • Publication date May 4, 2006
    • Seigou Sakagami
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Solid golf ball
    • Publication number 20030073513
    • Publication date Apr 17, 2003
    • Seigou Sakagami
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    COATING MATERIAL FOR GOLF BALL AND GOLF BALL COATED WITH THE SAME
    • Publication number 20010003717
    • Publication date Jun 14, 2001
    • KIYOTO MARUOKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...