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Toshiyuki Kumagai

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  • Chigasaki, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COORDINATE INPUT DEVICE AND DISPLAY DEVICE WITH THE SAME
    • Publication number 20160313862
    • Publication date Oct 27, 2016
    • Panasonic Liquid Crystal Display Co., Ltd.
    • Norio MAMBA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCHED POSITION DETECTION METHOD FOR TOUCH PANEL
    • Publication number 20140015795
    • Publication date Jan 16, 2014
    • PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    • Koji DOI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SENSORING APPARATUS OF PROXIMITY AND CONTACT, AND DISPLAY DEVICES
    • Publication number 20100295810
    • Publication date Nov 25, 2010
    • Koji NAGATA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCH-PANEL DEVICE
    • Publication number 20100259504
    • Publication date Oct 14, 2010
    • Koji DOI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20100134440
    • Publication date Jun 3, 2010
    • Kouji HAYAKAWA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    COORDINATE INPUT DEVICE AND DISPLAY DEVICE WITH THE SAME
    • Publication number 20100085322
    • Publication date Apr 8, 2010
    • Norio MAMBA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Touched Position Detection Method for Touch Panel
    • Publication number 20100060609
    • Publication date Mar 11, 2010
    • Hitachi Displays, Ltd.
    • Koji DOI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ON-SCREEN INPUT IMAGE DISPLAY SYSTEM
    • Publication number 20090115742
    • Publication date May 7, 2009
    • Norio MAMBA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Coordinate Detecting Device and Operation Method Using a Touch Panel
    • Publication number 20090102809
    • Publication date Apr 23, 2009
    • Norio MAMBA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    On-screen input image display system
    • Publication number 20090102813
    • Publication date Apr 23, 2009
    • Norio Mamba
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Display Device
    • Publication number 20090021670
    • Publication date Jan 22, 2009
    • Hitachi Displays, Ltd.
    • Norio Mamba
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20080291339
    • Publication date Nov 27, 2008
    • Hitachi Display, Ltd.
    • Norio Mamba
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20080062162
    • Publication date Mar 13, 2008
    • Norio Mamba
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display driving circuit
    • Publication number 20070097069
    • Publication date May 3, 2007
    • Yoshiki Kurokawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS