Patents by Inventor Syuichi Kouzaki

Syuichi Kouzaki 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).

  • DISPLAY DEVICE AND ELECTRIC APPARATUS USING THE SAME
    Publication number: 20110216106
    Abstract: In a display device including: a display space provided on a display surface side; and a conductive liquid sealed inside the display space so as to be operable, which is constituted so as to be able to change a display color on the display surface side according to an application of an electric field to the conductive liquid, a power source portion, a first driving circuit that is connected to the power source portion, and allows the conductive liquid to flow into an inside of the display space according to a voltage applied by the power source portion, and a second driving circuit that is connected to the power source portion, and allows the conductive liquid to flow out of the inside of the display space according to a voltage applied by the power source portion are provided.
    Type: Application
    Filed: May 17, 2011
    Publication date: September 8, 2011
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Akio Miyata, Shinichi Nakano, Syuichi Kouzaki
  • Display device and electrical apparatus using the same
    Patent number: 7880735
    Abstract: In a display device that displays by allowing external light to be incident from outside, and reflecting the incident external light so as to output the incident external light from a display surface, a porous body having a front face that is provided on the display surface side is used. Moreover, a colorless and transparent material is used for this porous body, an one-end opening is formed on the front face side in the porous body, and plural small pores that are independent of one another are provided inside the porous body.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: February 1, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Junichi Tanaka, Syuichi Kouzaki, Masaya Hijikigawa
  • Display device and electric apparatus using the same
    Publication number: 20080130087
    Abstract: In a display device including: a display space provided on a display surface side; and a conductive liquid sealed inside the display space so as to be operable, which is constituted so as to be able to change a display color on the display surface side according to an application of an electric field to the conductive liquid, a power source portion, a first driving circuit that is connected to the power source portion, and allows the conductive liquid to flow into an inside of the display space according to a voltage applied by the power source portion, and a second driving circuit that is connected to the power source portion, and allows the conductive liquid to flow out of the inside of the display space according to a voltage applied by the power source portion are provided.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 5, 2008
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Akio Miyata, Shinichi Nakano, Syuichi Kouzaki
  • Display device and electrical apparatus using the same
    Publication number: 20080084516
    Abstract: In a display device that displays by allowing external light to be incident from outside, and reflecting the incident external light so as to output the incident external light from a display surface, a porous body having a front face that is provided on the display surface side is used. Moreover, a colorless and transparent material is used for this porous body, an one-end opening is formed on the front face side in the porous body, and plural small pores that are independent of one another are provided inside the porous body.
    Type: Application
    Filed: October 4, 2006
    Publication date: April 10, 2008
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Junichi Tanaka, Syuichi Kouzaki, Masaya Hijikigawa