Hirofumi Nishibu

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyethylene composition

    • Patent number 5,189,106
    • Issue date Feb 23, 1993
    • Nippon Petrochemicals Company, Limited
    • Toshifumi Morimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...