TREA

Koichi Hatakeyama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Instant photo film pack
    • Patent number 6,183,144
    • Issue date Feb 6, 2001
    • Fuji Photo Film Co., Ltd.
    • Kazunori Mizuno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Counter device for sheet photo film pack
    • Patent number 6,064,829
    • Issue date May 16, 2000
    • Fuji Photo Film Co., Ltd.
    • Taro Okutsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY