Patents by Inventor Tsuyoshi Shigeta

Tsuyoshi Shigeta 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).

  • IMAGE DISPLAY DEVICE
    Publication number: 20130170193
    Abstract: Disclosed is an image display device, which is provided with an optical power generating section, which generates power when light is applied, a display section, which displays an image using the power obtained by the power generation performed by the optical power generating section, and a body section having the display section provided therein. The optical power generating section is provided vertically above the body section.
    Type: Application
    Filed: October 26, 2011
    Publication date: July 4, 2013
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Tsuyoshi Shigeta, Masaya Nakamichi
  • Digital sign board
    Patent number: D637651
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: May 10, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Masaki Hase, Tsuyoshi Shigeta
  • Signage display
    Patent number: D664211
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 24, 2012
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Masaki Hase, Tsuyoshi Shigeta
  • Signage display
    Patent number: D681740
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: May 7, 2013
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Masaki Hase, Tsuyoshi Shigeta