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Keiji Hirose

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  • Waki-cho, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propylene polymer compositions
    • Patent number 6,930,152
    • Issue date Aug 16, 2005
    • Mitsui Chemicals, Inc.
    • Mikio Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Propylene polymer compositions
    • Patent number 6,838,522
    • Issue date Jan 4, 2005
    • Mitsui Chemicals, Inc.
    • Mikio Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Propylene polymer compositions containing a propylene homo- or co-p...
    • Patent number 6,156,844
    • Issue date Dec 5, 2000
    • Mitsui Chemicals Inc.
    • Mikio Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Propylene polymer compositions
    • Publication number 20040230004
    • Publication date Nov 18, 2004
    • Mitsui Chemicals, Inc.
    • Mikio Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Propylene polymer compositions
    • Publication number 20030130428
    • Publication date Jul 10, 2003
    • Mikio Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Propylene polymer compositions
    • Publication number 20020045712
    • Publication date Apr 18, 2002
    • Mikio Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...