Patents by Inventor Keiichiro Takahashi

Keiichiro Takahashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200120298
    Abstract: The present disclosure relates to a solid-state imaging device and an electronic device that can be provided with phase difference pixels with a lower degree of difficulty in manufacturing. Provided is a solid-state imaging device including a pixel array unit in which a plurality of pixels is two-dimensionally arrayed, in which the pixel array unit has an array pattern in which a plurality of pixel groups each including neighboring pixels of an identical color is regularly arrayed, and among the plurality of pixel groups arrayed in the array pattern, pixels configuring a light-shielded pixel group are shielded in an identical direction side from light, the light-shielded pixel group being a pixel group including pixels each being shielded in a part of a light incident side from the light. The present technology can be applied to, for example, a CMOS image sensor including pixels for phase difference detection.
    Type: Application
    Filed: June 15, 2018
    Publication date: April 16, 2020
    Inventor: Keiichiro Takahashi
  • Patent number: 10146365
    Abstract: According to an aspect, a display device with a touch detection function performs image display and touch detection in a time division manner in one frame period. The display device includes: a plurality of pixel electrodes arranged in a matrix in a display region in which an image is displayed; a display function layer having an image display function for displaying an image in the display region; a plurality of touch detection electrodes opposed to the pixel electrodes; and a detection unit that performs noise detection. The one frame period includes a plurality of display operation periods for displaying the image and a plurality of detection operation periods for performing at least touch detection. The detection unit performs the noise detection in a period that is included in the detection operation period and shorter than one of the detection operation periods in the one frame period.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: December 4, 2018
    Assignee: Japan Display Inc.
    Inventors: Keiichiro Takahashi, Masahiro Tokita
  • Publication number: 20170131829
    Abstract: According to an aspect, a display device with a touch detection function performs image display and touch detection in a time division manner in one frame period. The display device includes: a plurality of pixel electrodes arranged in a matrix in a display region in which an image is displayed; a display function layer having an image display function for displaying an image in the display region; a plurality of touch detection electrodes opposed to the pixel electrodes; and a detection unit that performs noise detection. The one frame period includes a plurality of display operation periods for displaying the image and a plurality of detection operation periods for performing at least touch detection. The detection unit performs the noise detection in a period that is included in the detection operation period and shorter than one of the detection operation periods in the one frame period.
    Type: Application
    Filed: October 19, 2016
    Publication date: May 11, 2017
    Inventors: Keiichiro TAKAHASHI, Masahiro TOKITA
  • Patent number: 9229493
    Abstract: A display device is provided which includes a display panel having pixels, each pixel having a pixel electrode, a common electrode, an image line to supply an image signal to the plurality of pixels, and a transparent conductive film disposed at a surface on a viewer side. The display device display panel, also includes a voltage generation unit to supply a voltage having an AC component superposed on a DC component to the transparent conductive film. The AC component is a voltage with reverse polarity with respect to a spike-shaped voltage occurring at the transparent conductive film to thereby cancel out effects of the spike-shaped voltage on the transparent conductive film.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: January 5, 2016
    Assignee: JAPAN DISPLAY INC.
    Inventors: Yasuyuki Mishima, Keiichiro Takahashi
  • Patent number: 8351811
    Abstract: An image forming apparatus includes, an image forming unit configured to fix a developer image on a sheet medium and to output the sheet medium, and an output-image storing unit configured to store, on the inner side of a door involving a lock mechanism, the sheet medium on which the developer image is fixed by the image forming unit.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: January 8, 2013
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Hisaya Ishio, Keiichiro Takahashi
  • Publication number: 20120280968
    Abstract: The display device includes a display panel including plural pixels, and a transparent conductive film, and a voltage where an AC component is superposed on a DC component is supplied to the transparent conductive film. The display panel may further include a common electrode, and the AC component supplied to the transparent conductive film is a voltage which is varied so as to have a reverse polarity to a voltage variation of the common electrode. The display panel may further include a common voltage line that supplies a common voltage to the common electrode, and an inverting amplification circuit to which a voltage of the common electrode or the common voltage line is input, and a voltage output from the inverting amplification circuit is supplied to the transparent conductive film.
    Type: Application
    Filed: May 1, 2012
    Publication date: November 8, 2012
    Inventors: Yasuyuki MISHIMA, Keiichiro Takahashi
  • Patent number: D757848
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: May 31, 2016
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Keiichiro Takahashi
  • Patent number: D757849
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: May 31, 2016
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Keiichiro Takahashi
  • Patent number: D760834
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: July 5, 2016
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Keiichiro Takahashi
  • Patent number: D760835
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: July 5, 2016
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Keiichiro Takahashi
  • Patent number: D765166
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: August 30, 2016
    Assignee: Toshiba TEC Kabushiki Kaisha
    Inventor: Keiichiro Takahashi
  • Patent number: D766359
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: September 13, 2016
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Keiichiro Takahashi
  • Patent number: D766360
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: September 13, 2016
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Keiichiro Takahashi
  • Patent number: D768768
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: October 11, 2016
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Keiichiro Takahashi
  • Patent number: D771182
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: November 8, 2016
    Assignee: SATO HOLDINGS KABUSHIKI KAISHA
    Inventor: Keiichiro Takahashi
  • Patent number: D775275
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: December 27, 2016
    Assignee: SATO HOLDINGS KABUSHIKI KAISHA
    Inventor: Keiichiro Takahashi
  • Patent number: D803308
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: November 21, 2017
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Keiichiro Takahashi, Hisaya Ishio
  • Patent number: D803309
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: November 21, 2017
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Keiichiro Takahashi, Hisaya Ishio
  • Patent number: D803310
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: November 21, 2017
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Keiichiro Takahashi, Hisaya Ishio
  • Patent number: D877337
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: March 3, 2020
    Assignee: FUJIFILM Corporation
    Inventor: Keiichiro Takahashi