TREA

Hiroaki Yamaoka

Follow

Person

  • Yokohama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Production of aliphatic copolyesters
    • Patent number 5,652,325
    • Issue date Jul 29, 1997
    • Mitsubishi Chemical Corporation
    • Keiko Miyazaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Copolymer and composition containing the copolymer
    • Patent number 5,319,045
    • Issue date Jun 7, 1994
    • Mitsubishi Kasei Corporation
    • Takayuki Ohta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...