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Akinori Toyota

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Patents Grantslast 30 patents

  • Information Patent Grant

    Catalyst for polymerizing alpha-olefins and process for polymerization
    • Patent number 6,063,726
    • Issue date May 16, 2000
    • Mitsui Chemicals, Inc.
    • Mamoru Kioka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerization of alpha-olefins
    • Patent number 6,013,743
    • Issue date Jan 11, 2000
    • Mitsui Chemicals Inc.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene random copolymers
    • Patent number 5,916,988
    • Issue date Jun 29, 1999
    • Mitsui Cehmicals, Inc.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst for the polymerization of alpha-olefins
    • Patent number 5,807,801
    • Issue date Sep 15, 1998
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition and molded product thereof
    • Patent number 5,763,517
    • Issue date Jun 9, 1998
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 5,714,426
    • Issue date Feb 3, 1998
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing olefins
    • Patent number 5,700,749
    • Issue date Dec 23, 1997
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerization of alpha-olefins
    • Patent number 5,700,750
    • Issue date Dec 23, 1997
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst for polymerizing alpha-olefins and process for polymerization
    • Patent number 5,654,248
    • Issue date Aug 5, 1997
    • Mitsui Petrochemical Industries, Ltd.
    • Mamoru Kioka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing olefins and catalyst for polymerizing olefins
    • Patent number 5,652,303
    • Issue date Jul 29, 1997
    • Mitsui Petrochemical Industries, Ltd.
    • Naoshi Ishimaru
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerization of alpha-olefins
    • Patent number 5,641,843
    • Issue date Jun 24, 1997
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene random copolymers
    • Patent number 5,639,842
    • Issue date Jun 17, 1997
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cycloolefin resin composition
    • Patent number 5,585,433
    • Issue date Dec 17, 1996
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cycloolefin resin composition
    • Patent number 5,569,711
    • Issue date Oct 29, 1996
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for production of ethylene-cyclic olefin copolymer
    • Patent number 5,559,199
    • Issue date Sep 24, 1996
    • Mitsui Petrochemical Industries, Ltd.
    • Yoshiharu Abe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing ethylene copolymers
    • Patent number 5,525,689
    • Issue date Jun 11, 1996
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polyolefin particles and process for preparation thereof
    • Patent number 5,523,358
    • Issue date Jun 4, 1996
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Hirose
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cycloolefin resin composition
    • Patent number 5,516,841
    • Issue date May 14, 1996
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cycloolefin resin composition
    • Patent number 5,439,973
    • Issue date Aug 8, 1995
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing olefins and polymerization catalyst therefor
    • Patent number 5,438,110
    • Issue date Aug 1, 1995
    • Mitsui Petrochemical Industries, Ltd.
    • Naoshi Ishimaru
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition and use thereof
    • Patent number 5,424,104
    • Issue date Jun 13, 1995
    • Mitsui Petrochemical Industries, Ltd.
    • Yoshikatsu Amimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst and process for the polymerization o...
    • Patent number 5,340,786
    • Issue date Aug 23, 1994
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Propylene random copolymers and processes for preparing same
    • Patent number 5,336,746
    • Issue date Aug 9, 1994
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst and process for the polymerization o...
    • Patent number 5,321,107
    • Issue date Jun 14, 1994
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide resin composition and connector
    • Patent number 5,306,754
    • Issue date Apr 26, 1994
    • Mitsui Petrochemical Industries, Ltd.
    • Sanehiro Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing thermoplastic elastomers
    • Patent number 5,292,811
    • Issue date Mar 8, 1994
    • Mitsui Petrochemical Industries, Ltd.
    • Kazuhiko Murata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polypropylene and stretched polypropylene film
    • Patent number 5,266,636
    • Issue date Nov 30, 1993
    • Mitsui Petrochemical Industries, Ltd.
    • Mamoru Kioka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst component, process for production th...
    • Patent number 5,247,031
    • Issue date Sep 21, 1993
    • Mitsui Petrochemical Industries, Ltd.
    • Mamoru Kioka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene random copolymers
    • Patent number 5,218,071
    • Issue date Jun 8, 1993
    • Mitsui Petrochemical Industries, Ltd.
    • Toshiyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst for polymerizing an olefin and process for polymerizing an...
    • Patent number 5,206,199
    • Issue date Apr 27, 1993
    • Mitsui Petrochemical Industries, Ltd.
    • Mamoru Kioka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...