Patents by Inventor Kouji Mimura

Kouji Mimura 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).

  • Patent number: 8537305
    Abstract: A liquid crystal display includes a liquid crystal panel in the pixel electrode and common electrodes formed within a pixel comprise repeating structures. The angular range of light incident from the light source is narrower along a direction of the repeating structures than along an orthogonal direction.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: September 17, 2013
    Assignee: NLT Technologies, Ltd.
    Inventors: Kouji Mimura, Ken Sumiyoshi
  • Patent number: 8427601
    Abstract: A liquid crystal display includes a liquid crystal panel in the pixel electrode and common electrodes formed within a pixel comprise repeating structures. The angular range of light incident from the light source is narrower along a direction of the repeating structures than along an orthogonal direction.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: April 23, 2013
    Assignee: NLT Technologies, Ltd.
    Inventors: Kouji Mimura, Ken Sumiyoshi
  • Patent number: 8319914
    Abstract: A liquid crystal display includes a liquid crystal panel in the pixel electrode and common electrodes formed within a pixel comprise repeating structures. The angular range of light incident from the light source is narrower along a direction of the repeating structures than along an orthogonal direction.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: November 27, 2012
    Assignee: NEC Corporation
    Inventors: Kouji Mimura, Ken Sumiyoshi
  • Publication number: 20120268690
    Abstract: A liquid crystal display includes a liquid crystal panel in the pixel electrode and common electrodes formed within a pixel comprise repeating structures. The angular range of light incident from the light source is narrower along a direction of the repeating structures than along an orthogonal direction.
    Type: Application
    Filed: July 3, 2012
    Publication date: October 25, 2012
    Applicant: NEC CORPORATION
    Inventors: Kouji MIMURA, Ken SUMIYOSHI
  • Patent number: 8237885
    Abstract: A liquid crystal display includes a liquid crystal panel in the pixel electrode and common electrodes formed within a pixel comprise repeating structures. The angular range of light incident from the light source is narrower along a direction of the repeating structures than along an orthogonal direction.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: August 7, 2012
    Assignee: NLT Technologies, Ltd.
    Inventors: Kouji Mimura, Ken Sumiyoshi
  • Publication number: 20120105766
    Abstract: A liquid crystal display includes a liquid crystal panel in the pixel electrode and common electrodes formed within a pixel comprise repeating structures. The angular range of light incident from the light source is narrower along a direction of the repeating structures than along an orthogonal direction.
    Type: Application
    Filed: May 4, 2011
    Publication date: May 3, 2012
    Applicant: NEC CORPORATION
    Inventors: Kouji MIMURA, Ken SUMIYOSHI
  • Patent number: 7982820
    Abstract: A liquid crystal display includes a liquid crystal panel in the pixel electrode and common electrodes formed within a pixel comprise repeating structures. The angular range of light incident from the light source is narrower along a direction of the repeating structures than along an orthogonal direction.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: July 19, 2011
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Kouji Mimura, Ken Sumiyoshi
  • Patent number: 7551244
    Abstract: An optical element comprises a pair of substrates each having an electrode and bonded together with a gap therebetween and a light adjusting material including a liquid crystal and enclosed in the gap. Each of the pair of substrates has an electrode connecting portion to be connected to an external circuit. At least a part of the electrode connecting portion of each of the substrates is located on the same side as that of the optical element. The electrode connecting portion of one of the substrates and the electrode connecting portion of the other of the substrates have respective electrode portions at regions that are not opposed to each other. The electrode portion of each of the electrode connecting portions is connected to the external circuit.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: June 23, 2009
    Assignees: NEC Corporation, NEC LCD Technologies, Ltd., SEIKO Company, Ltd.
    Inventors: Kouji Mimura, Ken Sumiyoshi, Fujio Okumura, Shigetoshi Hayata, Tamio Uchino, Yoshiaki Furuya, Youhei Saitou, Katsuhisa Ishii, Takahiko Kanamori
  • Publication number: 20070109481
    Abstract: The display device is divided into a low scattering region and a high scattering region. The display device is disposed on a backlight, thereby constituting a display unit with the display device and the backlight. The low scattering region and the high scattering region can be driven separately from each other. That is, it is a structure in which at least a part of the region in the display device has a scattering power that is different from that of the other region, and each region can be driven independently.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 17, 2007
    Applicant: NEC CORPORATION
    Inventors: Kouji Mimura, Ken Sumiyoshi
  • Publication number: 20070097290
    Abstract: An optical element comprises a pair of substrates each having an electrode and bonded together with a gap therebetween and a light adjusting material including a liquid crystal and enclosed in the gap. Each of the pair of substrates has an electrode connecting portion to be connected to an external circuit. At least a part of the electrode connecting portion of each of the substrates is located on the same side as that of the optical element. The electrode connecting portion of one of the substrates and the electrode connecting portion of the other of the substrates have respective electrode portions at regions that are not opposed to each other. The electrode portion of each of the electrode connecting portions is connected to the external circuit.
    Type: Application
    Filed: August 25, 2006
    Publication date: May 3, 2007
    Applicants: NEC Corporation, NEC LCD Technologies, Ltd., Seiko Electric, Ltd.
    Inventors: Kouji Mimura, Ken Sumiyoshi, Fujio Okumura, Shigetoshi Hayata, Tamio Uchino, Yoshiaki Furuya, Youhei Saitou, Katsuhisa Ishii, Takahiko Kanamori
  • Publication number: 20060061721
    Abstract: A liquid crystal display includes a liquid crystal panel in the pixel electrode and common electrodes formed within a pixel comprise repeating structures. The angular range of light incident from the light source is narrower along a direction of the repeating structures than along an orthogonal direction.
    Type: Application
    Filed: September 20, 2005
    Publication date: March 23, 2006
    Applicant: NEC CORPORATION
    Inventors: Kouji Mimura, Ken Sumiyoshi
  • Patent number: 6391081
    Abstract: A metal purification method and a metal refinement method in which metals of high purity can be easily refined and recovered without increasing the size of the purification and refining devices or complicating the operation. To this end, metals containing impurities are molten in a plasma arc containing active hydrogen to remove the impurities. If the metals contain ceramics inclusions, the metals are molten in a plasma arc containing active hydrogen and the ceramics inclusions are caused to float over the molten metal by exploiting the difference of density between the molten metal and the ceramics inclusions. The floating ceramics inclusions are decomposed and removed. For application to refining, the metal oxides are molten in a plasma arc containing active hydrogen so as to be reduced to metals.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: May 21, 2002
    Assignee: Sony Corporation
    Inventors: Masahito Uchikoshi, Norio Yokoyama, Minoru Isshiki, Kouji Mimura