Katauhito Niwa

Person

  • Yotsukaido, JP

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 4,864,346
    • Issue date Sep 5, 1989
    • Seikosha Co., Ltd.
    • Nobuo Shinozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY