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Akio Umemoto

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radiographic intensifying screen
    • Patent number 6,232,611
    • Issue date May 15, 2001
    • Fuji Photo Film Co., Ltd.
    • Yujiro Suzuki
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Radiographic intensifying screen and process for preparing the same
    • Patent number 5,477,053
    • Issue date Dec 19, 1995
    • Kasei Optonix, Ltd.
    • Akio Umemoto
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Radiographic intensifying screen
    • Patent number 4,979,200
    • Issue date Dec 18, 1990
    • Kasei Optonix, Ltd.
    • Akio Umemoto
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Gradient intensifying screen
    • Patent number 4,772,803
    • Issue date Sep 20, 1988
    • Kasei Optonix, Ltd.
    • Hidenaga Horiuchi
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Intensifying screens
    • Patent number 4,696,868
    • Issue date Sep 29, 1987
    • Kasei Optonix, Ltd.
    • Yuji Aoki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents