TREA

Tetsuo Udagawa

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable microfilm reader
    • Patent number 4,810,086
    • Issue date Mar 7, 1989
    • Fuji Photo Film Co., Ltd.
    • Hajime Tachibana
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Portable microfilm reader
    • Patent number 4,810,087
    • Issue date Mar 7, 1989
    • Fuji Photo Film Co., Ltd.
    • Hajime Tachibana
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY