TREA

Michihiko Tanaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminated polyester film
    • Patent number 4,041,206
    • Issue date Aug 9, 1977
    • Toray Industries, Inc.
    • Kenji Tsunashima
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Antistatic acrylic fiber
    • Patent number 3,963,803
    • Issue date Jun 15, 1976
    • Toray Industries, Inc.
    • Hiroyoshi Tanaka
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Fiber- and film-forming polyester composition
    • Patent number 3,951,905
    • Issue date Apr 20, 1976
    • Toray Industries, Inc.
    • Keizo Sano
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process of preparing polytetramethylene terephthalate
    • Patent number 3,936,421
    • Issue date Feb 3, 1976
    • Toray Industries, Inc.
    • Masahiko Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...