TREA

Naotoshi Sonoda

Follow

Person

  • Urawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Weatherability and adherence of polypropylene
    • Patent number 4,997,888
    • Issue date Mar 5, 1991
    • Adeka Argus Chemical Co., Ltd.
    • Tetsuo Sekiguchi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Weatherability and adherence of polypropylene
    • Patent number 4,994,529
    • Issue date Feb 19, 1991
    • Adeka Argus Chemical Co., Ltd.
    • Tetsuo Sekiguchi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL