TREA

Toyo Rubber Chemical Industrial Corporation

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing low density rubber foamed body
    • Patent number 4,596,684
    • Issue date Jun 24, 1986
    • Toyo Rubber Chemical Industrial Corporation
    • Sadao Kumasaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mold equipment
    • Patent number 4,352,651
    • Issue date Oct 5, 1982
    • Toyo Rubber Chemical Industrial Corp.
    • Sadao Kumasaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for continuous production of a slab of polyurethane foam
    • Patent number 4,348,164
    • Issue date Sep 7, 1982
    • Toyo Rubber Chemical Industrial Corporation
    • Osamu Fujii
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing a low density synthetic resin body
    • Patent number 4,338,271
    • Issue date Jul 6, 1982
    • Toyo Rubber Chemical Industrial Corp.
    • Sadao Kumasaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Mold equipment
    • Patent number 4,325,688
    • Issue date Apr 20, 1982
    • Toyo Rubber Chemical Industrial Corporation
    • Sadao Kumasaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Resilient hydrophobic foamed polymer
    • Patent number 4,266,043
    • Issue date May 5, 1981
    • Toyo Rubber Chemical Industrial Corporation
    • Osamu Fujii
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for preparing a polyurethane foam comprising quaternary ammo...
    • Patent number 3,933,697
    • Issue date Jan 20, 1976
    • Toyo Rubber Chemical Industrial Corporation
    • Osamu Fujii
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...