TREA

Hiroomi Matsushita

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Structural material and process for its production
    • Patent number 6,335,100
    • Issue date Jan 1, 2002
    • Sumitomo Rubber Industries, Ltd.
    • Ichiro Tominaga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Tennis racket frame
    • Patent number 5,114,145
    • Issue date May 19, 1992
    • Sumitomo Rubber Industries, Ltd.
    • Tetsuo Yamaguchi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Speaker diaphragm
    • Patent number 5,102,729
    • Issue date Apr 7, 1992
    • Sumitomo Rubber Industries, Ltd.
    • Tetsuo Yamaguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Reaction injection machine utilizing a plurality of reactant liquids
    • Patent number 5,082,437
    • Issue date Jan 21, 1992
    • Sumitomo Rubber Industries, Ltd.
    • Hiroomi Matsushita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf club and method of designing same
    • Patent number 4,928,965
    • Issue date May 29, 1990
    • Sumitomo Rubber Industries, Ltd.
    • Tetsuo Yamaguchi
    • A63 - SPORTS GAMES AMUSEMENTS