Yuma Negishi

Person

  • Fukuchiyama-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrophobic silica powder

    • Patent number 11,691,885
    • Issue date Jul 4, 2023
    • Fuso Chemical Co., Ltd.
    • Kazui Omokawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents