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Hiroaki Sugiyama

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VOLTAGE MONITORING DEVICE, LIGHTING DEVICE, AND DISPLAY DEVICE
    • Publication number 20230041166
    • Publication date Feb 9, 2023
    • Sharp Kabushiki Kaisha
    • Hiroaki SUGIYAMA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20190325797
    • Publication date Oct 24, 2019
    • Sharp Kabushiki Kaisha
    • Keisuke KANDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR OPERATING OPTICAL SENSOR CIRCUIT, AND METHOD FOR OPERATI...
    • Publication number 20140339400
    • Publication date Nov 20, 2014
    • Kazuhiro Maeda
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE WITH OPTICAL SENSOR
    • Publication number 20130162602
    • Publication date Jun 27, 2013
    • Yousuke Nakagawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCH-SENSOR-EQUIPPED DISPLAY DEVICE
    • Publication number 20130057528
    • Publication date Mar 7, 2013
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20120313913
    • Publication date Dec 13, 2012
    • Sharp Kabushiki Kaisha
    • Ichiroh Shiraki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PHOTOSENSOR AND DISPLAY DEVICE
    • Publication number 20120154354
    • Publication date Jun 21, 2012
    • Sharp Kabushiki Kaisha
    • Sachio Tsujino
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20110181568
    • Publication date Jul 28, 2011
    • Sharp Kabushiki Kaisha
    • Hiroaki Sugiyama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20110157116
    • Publication date Jun 30, 2011
    • Ichiro Shiraki
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20110149174
    • Publication date Jun 23, 2011
    • Sharp Kabushiki Kaisha
    • Kazuhiro Maeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Display device, drive circuit, testing device, and recording medium
    • Publication number 20040085275
    • Publication date May 6, 2004
    • Hiroaki Sugiyama
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS