Tadayuki Okada

Person

  • Chiba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Stretched polypropylene film

    • Patent number 4,603,174
    • Issue date Jul 29, 1986
    • Sumitomo Chemical Company, Limited
    • Tadayuki Okada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...