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Ishii Masao

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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin composition
    • Patent number 5,693,711
    • Issue date Dec 2, 1997
    • Kuraray Co., Ltd.
    • Isamu Akiba
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Microporous crumbs of hydrogenated block copolymers and process for...
    • Patent number 5,616,652
    • Issue date Apr 1, 1997
    • Kuraray Co., Ltd.
    • Manabu Kusano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic polymer composition
    • Patent number 5,508,346
    • Issue date Apr 16, 1996
    • Kuraray Co., Ltd.
    • Makoto Nishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic polymer composition
    • Patent number 5,446,092
    • Issue date Aug 29, 1995
    • Kuraray Co., Ltd.
    • Makoto Nishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic elastomer composition
    • Patent number 5,436,295
    • Issue date Jul 25, 1995
    • Kuraray Company, Ltd.
    • Makoto Nishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyurethane
    • Patent number 5,070,172
    • Issue date Dec 3, 1991
    • Kuraray Co., Ltd.
    • Koji Hirai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the hydrogenation of conjugated diene polymers having a...
    • Patent number 5,043,498
    • Issue date Aug 27, 1991
    • Kuraray Company Ltd.
    • Masao Ishii
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Block copolymers and composition containing the same
    • Patent number 4,987,194
    • Issue date Jan 22, 1991
    • Kuraray Company, Limited
    • Miduho Maeda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pressure sensitive adhesive composition
    • Patent number 4,985,499
    • Issue date Jan 15, 1991
    • Kuraray Company Ltd.
    • Makoto Nishikawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polycarbonate resin composition
    • Patent number 4,833,217
    • Issue date May 23, 1989
    • Kuraray Co., Ltd.
    • Keishiro Igi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Copolyester film and a method for production thereof
    • Patent number 4,725,483
    • Issue date Feb 16, 1988
    • Kuraray Co., Ltd.
    • Masao Ishii
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Copolyester film and a hot melt adhesive comprising said film
    • Patent number 4,659,615
    • Issue date Apr 21, 1987
    • Kuraray Company, Ltd.
    • Masao Ishii
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate resin composition
    • Patent number 4,657,973
    • Issue date Apr 14, 1987
    • Idemitsu Petrochemical Co., Ltd.
    • Hideki Endo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyester polyurethane
    • Patent number 4,639,471
    • Issue date Jan 27, 1987
    • Kuraray Co., Ltd.
    • Koji Hirai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Laminates
    • Patent number 4,335,188
    • Issue date Jun 15, 1982
    • Kuraray Company, Limited
    • Keishiro Igi
    • B32 - LAYERED PRODUCTS