TREA

Kanji Tanaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    N-substituted acrylamide copolymer
    • Patent number 5,202,193
    • Issue date Apr 13, 1993
    • Kai-Ichi Kogyo Seiyaku Co., Ltd.
    • Hideyuki Sumi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Molded laminated article of cross-linked polyolifine foam
    • Patent number 5,075,162
    • Issue date Dec 24, 1991
    • Toray Industries, Inc.
    • Shunji Okubo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL