Yutaro Ishida

Person

  • Kawaguchi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Organophilic clay

    • Patent number 5,376,604
    • Issue date Dec 27, 1994
    • Co-Op Chemical Co., Ltd.
    • Takashi Iwasaki
    • C01 - INORGANIC CHEMISTRY