Hitochi Iwasaki

Person

  • Toyohashi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyethylene terephthalate resin composition

    • Patent number 4,983,660
    • Issue date Jan 8, 1991
    • Mitsubishi Rayon Company Ltd.
    • Tomohiko Yoshida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...