Patents by Inventor Satoshi Ishihama

Satoshi Ishihama 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).

  • Electrochromic display device
    Patent number: 4346964
    Abstract: An electrochromic display device having a simplified driving circuit. A colored display is performed by injecting an electric charge into the electrochromic layers of predetermined segments. The electric charge is transferred to the electrochromic layers of the other segments by applying a DC electric field between the predetermined segments and other segments to thereby change the display state.
    Type: Grant
    Filed: April 25, 1980
    Date of Patent: August 31, 1982
    Assignee: Kabushiki Kaisha Daini Seikosha
    Inventors: Satoshi Ishihama, Taisuke Miyoshi, Koji Iwasa
  • Air conditioner
    Patent number: D1027144
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: May 14, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinya Ishihama, Satoshi Arai
  • Air conditioner
    Patent number: D1027145
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: May 14, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinya Ishihama, Satoshi Arai