Takayuki Sato

Person

  • Chiba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Flash photography changeover device

    • Patent number 4,929,977
    • Issue date May 29, 1990
    • Seikosha Co., Ltd.
    • Tadashi Ishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY