TREA

Yujiro Matsuyama

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  • Otsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermo-shrinkable polyester film
    • Patent number 4,996,291
    • Issue date Feb 26, 1991
    • Toyo Boseki Kabushiki Kaisha
    • Yasuo Yoshinaka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Oriented polyester film
    • Patent number 4,778,708
    • Issue date Oct 18, 1988
    • Toyobo Co., Ltd.
    • Yasuhiro Nishino
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Oriented polyester film
    • Patent number 4,693,932
    • Issue date Sep 15, 1987
    • Toyo Boseki Kabushiki Kaisha
    • Katsuaki Kuze
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oriented polyester film containing calcium carbonate and kaolinite
    • Patent number 4,595,715
    • Issue date Jun 17, 1986
    • Toyo Boseki Kabushiki Kaisha T/A Toyobo Co., Ltd.
    • Katsuaki Kuze
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...