TREA

Koichi Nagata

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microfilm camera
    • Patent number 5,202,724
    • Issue date Apr 13, 1993
    • Minolta Camera Kabushiki Kaisha
    • Koichi Nagata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of photographing on microfilm and apparatus therefor
    • Patent number 4,967,228
    • Issue date Oct 30, 1990
    • Minolta Camera Kabushiki Kaisha
    • Kenjiro Ishii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Roll film camera
    • Patent number 4,918,485
    • Issue date Apr 17, 1990
    • Minolta Camera Kabushiki Kaisha
    • Kenjiro Ishii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY