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Shigeaki Tasaka

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  • Yamatokoriyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developer for electrophotography
    • Patent number 5,358,819
    • Issue date Oct 25, 1994
    • Sharp Kabushiki Kaishi
    • Yoshinori Urata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Set of electrophotographic toners
    • Patent number 5,082,761
    • Issue date Jan 21, 1992
    • Sharp Kabushiki Kaisha
    • Shigeaki Tasaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY