TREA

Katsumasa Okada

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet film pack with a pair of extended guide rails
    • Patent number 5,754,908
    • Issue date May 19, 1998
    • Fuji Photo Film Co., Ltd.
    • Taro Okutsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sheet film pack
    • Patent number 5,745,807
    • Issue date Apr 28, 1998
    • Fuji Photo Film Co., Ltd.
    • Taro Okutsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sheet film pack
    • Patent number 5,737,660
    • Issue date Apr 7, 1998
    • Fuji Photo Film Co., Ltd.
    • Taro Okutsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sheet film pack with resilient light trapping mechanism
    • Patent number 5,710,952
    • Issue date Jan 20, 1998
    • Fuji Photo Film Co., Ltd.
    • Taro Okutsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sheet film pack
    • Patent number 5,676,354
    • Issue date Oct 14, 1997
    • Fuji Photo Film Co., Ltd.
    • Taro Okutsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic film package
    • Patent number 5,223,381
    • Issue date Jun 29, 1993
    • Fuji Photo Film Co., Ltd.
    • Yoshio Hara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY