TREA

Atsushi KUMADA

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  • Chiyoda-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Phenol resin foam
    • Patent number 9,688,831
    • Issue date Jun 27, 2017
    • Asahi Kasei Construction Materials Corporation
    • Masato Hamajima
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PHENOL RESIN FOAM BODY AND METHOD FOR PRODUCING SAME
    • Publication number 20170009037
    • Publication date Jan 12, 2017
    • ASAHI KASEI CONSTRUCTION MATERIALS CORPORATION
    • Masato HAMAJIMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PHENOL RESIN FOAM
    • Publication number 20160326331
    • Publication date Nov 10, 2016
    • ASAHI KASEI CONSTRUCTION MATERIALS CORPORATION
    • Masato HAMAJIMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...