TREA

Kei Tomatsu

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  • Shiki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image-taking apparatus
    • Patent number 7,458,738
    • Issue date Dec 2, 2008
    • Canon Kabushiki Kaisha
    • Kei Tomatsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image-taking apparatus
    • Patent number 7,413,356
    • Issue date Aug 19, 2008
    • Canon Kabushiki Kaisha
    • Kei Tomatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image-taking apparatus
    • Patent number 7,338,220
    • Issue date Mar 4, 2008
    • Canon Kabushiki Kaisha
    • Kei Tomatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY