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Yutaka Mizumura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording medium prepared with polyurethane resin modified...
    • Patent number 5,009,960
    • Issue date Apr 23, 1991
    • Ashland Oil, Inc.
    • Takeshi Yatsuka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Viscoelastic resin for vibration damping material and composition c...
    • Patent number 4,942,219
    • Issue date Jul 17, 1990
    • Toyo Boseki Kabushiki Kaisha
    • Takeshi Yatsuka
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Viscoelastic resin for vibration damping material
    • Patent number 4,859,523
    • Issue date Aug 22, 1989
    • Nippon Steel Corporation
    • Hiroshi Endoh
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,842,942
    • Issue date Jun 27, 1989
    • Toyo Boseki Kabushiki Kaisha
    • Takeshi Yatsuka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive resin composition
    • Patent number 4,771,106
    • Issue date Sep 13, 1988
    • Sumitomo Chemical Co., Ltd.
    • Tadayuki Ohmae
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Adhesive resin composition
    • Patent number 4,720,524
    • Issue date Jan 19, 1988
    • Sumitomo Chemical Company, Ltd.
    • Tadayuki Ohmae
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyester resin aqueous dispersion
    • Patent number 4,340,519
    • Issue date Jul 20, 1982
    • Toyo Boseki Kabushiki Kaisha
    • Nobukazu Kotera
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Powder coating composition
    • Patent number 4,255,553
    • Issue date Mar 10, 1981
    • Toyo Boseki Kabushiki Kaisha
    • Yutaka Mizumura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,152,485
    • Issue date May 1, 1979
    • Toyo Boseki Kabushiki Kaisha
    • Yutaka Mizumura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Powder coating composition comprising a mixture of a polyester and...
    • Patent number 4,107,148
    • Issue date Aug 15, 1978
    • Toyo Boseki Kabushiki Kaisha
    • Kanji Fujiyoshi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...