TREA

Takeshi Matsumoto

Follow

Person

  • Chiba, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Polycarbonate resin composition
    • Patent number 4,833,217
    • Issue date May 23, 1989
    • Kuraray Co., Ltd.
    • Keishiro Igi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate resin composition
    • Patent number 4,657,973
    • Issue date Apr 14, 1987
    • Idemitsu Petrochemical Co., Ltd.
    • Hideki Endo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...