TREA

Shigeo Horikoshi

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  • Kawagoe, 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

    Process for regenerating resin
    • Patent number 4,517,312
    • Issue date May 14, 1985
    • Toyo Rubber Chemical Industry Co., Ltd.
    • Sadao Kumasaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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-...