Zenpei Mizutani

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Oxymethylene copolymer composition

    • Patent number 5,191,006
    • Issue date Mar 2, 1993
    • Mitsubishi Gas Chemical Company, Inc.
    • Isamu Matsumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acetal resin composition containing a terminal-etherified polyalkyl...

    • Patent number 5,187,218
    • Issue date Feb 16, 1993
    • Mitsubishi Gas Chemical Company, Inc.
    • Isamu Masumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acetal resin composition

    • Patent number 4,900,769
    • Issue date Feb 13, 1990
    • Mitsubishi Gas Chemical Company, Inc.
    • Masaharu Kimura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High molecular resin composition

    • Patent number 4,282,335
    • Issue date Aug 4, 1981
    • Mitsubishi Gas Chemical Company, Inc.
    • Akitoshi Sugio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...