Masaaki Tsukamoto

Person

  • Kawasaki, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Flash photographing device

    • Patent number 4,051,493
    • Issue date Sep 27, 1977
    • Nippon Kogaku K.K.
    • Sadao Nakagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY