Mituhiko Serikawa

Person

  • Hirakata, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker system with image projection screen

    • Patent number 5,025,474
    • Issue date Jun 18, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Tsuneo Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY