TREA

Tsunenosuke Hiramatsu

Follow

Person

  • Hatogaya, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Polypropylene resin composition
    • Patent number 6,159,614
    • Issue date Dec 12, 2000
    • Idemitsu Petrochemical Co., Ltd.
    • Yutaka Azuma
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polypropylene resin composition
    • Patent number 5,955,524
    • Issue date Sep 21, 1999
    • Idemitsu Petrochemical Co., Ltd.
    • Yutaka Azuma
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Metal substituted zeolites as stabilizers for halogen-containing re...
    • Patent number 4,371,656
    • Issue date Feb 1, 1983
    • Nippon Chemical Industrial Co., Ltd.
    • Kohji Kashiwase
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...