Shigeyuki Toki

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Polypropylene resin composition

    • Patent number 5,621,046
    • Issue date Apr 15, 1997
    • Tonen Chemical Corporation
    • Kunio Iwanami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition

    • Patent number 5,444,119
    • Issue date Aug 22, 1995
    • Tonen Corporation
    • Yuji Fujita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Biodegradable ethylene polymer having ester bonds in the main chain...

    • Patent number 5,367,033
    • Issue date Nov 22, 1994
    • Tonen Corporation
    • Naohiro Mikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition

    • Patent number 5,298,557
    • Issue date Mar 29, 1994
    • Tonen Corporation
    • Yuji Fujita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polyolefin-containing thermoplastic resin composition

    • Patent number 5,244,970
    • Issue date Sep 14, 1993
    • Tonen Corporation
    • Akira Kobayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst

    • Patent number 5,223,465
    • Issue date Jun 29, 1993
    • Tonen Corporation
    • Satoshi Ueki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of producing modified polyolefin

    • Patent number 5,166,273
    • Issue date Nov 24, 1992
    • Tonen Corporation
    • Akira Kobayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...