Shin Sugimura

Person

  • Niigata, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Production method for poly(vinyl alcohol)

    • Patent number 11,161,943
    • Issue date Nov 2, 2021
    • Denka Company Limited
    • Shin Sugimura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents