TREA

Seiji Ito

Follow

Person

  • Matsuyama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Biaxially oriented film
    • Patent number 6,124,043
    • Issue date Sep 26, 2000
    • Teijin Limited
    • Ryoji Tsukamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Biaxially oriented polyethylene naphthalate copolymer film
    • Patent number 6,048,627
    • Issue date Apr 11, 2000
    • Teijin Limited
    • Ryoji Tsukamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...