TREA

Tetsuro Oya

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  • Minamikawachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera
    • Patent number 4,933,697
    • Issue date Jun 12, 1990
    • Minolta Camera Kabushiki Kaisha
    • Kunio Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 4,853,726
    • Issue date Aug 1, 1989
    • Minolta Camera Kabushiki Kaisha
    • Kunio Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Depth-of-field preview apparatus for a single lens reflex camera
    • Patent number 4,692,010
    • Issue date Sep 8, 1987
    • Minolta Camera Kabushiki Kaisha
    • Akira Kataoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Waterproof housing for camera
    • Patent number 4,375,323
    • Issue date Mar 1, 1983
    • Minolta Camera Kabushiki Kaisha
    • Tetsuhiko Inagaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens cap for a camera
    • Patent number 4,349,266
    • Issue date Sep 14, 1982
    • Minolta Camera K.K.
    • Keisuke Maeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY