Takashi HAGIWARA

Person

  • Osaka-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Waterproof sheet and waterproof treatment

    • Patent number 10,590,307
    • Issue date Mar 17, 2020
    • Shin-Etsu Chemical Co., Ltd.
    • Takeshi Nakajima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Waterproof sheet and waterproof treatment

    • Patent number 9,976,056
    • Issue date May 22, 2018
    • Shin-Etsu Chemical Co., Ltd.
    • Takeshi Nakajima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents