Patents by Inventor Tohru Kawasaki

Tohru Kawasaki 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: 20240152013
    Abstract: An active matrix substrate includes a plurality of thin film transistors including an oxide semiconductor layer, an interlayer insulating layer, a plurality of pixel electrodes arranged above the interlayer insulating layer, a common electrode arranged between the pixel electrode and the interlayer insulating layer and also configured to function as a touch sensor electrode, a first dielectric layer arranged between the interlayer insulating layer and the common electrode, a second dielectric layer arranged between the common electrode and the pixel electrode, a plurality of touch wiring lines arranged between the interlayer insulating layer and the common electrode and formed of a third conductive film, and a plurality of pixel contact portions, in which each of the plurality of pixel contact portions includes a drain electrode of the thin film transistor, a connection electrode formed of the third conductive film and electrically connected to the drain electrode in a lower opening formed in the interlayer i
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Inventors: Yoshihito HARA, Tohru DAITOH, Hajime IMAI, Teruyuki UEDA, Masaki MAEDA, Tatsuya KAWASAKI, Yoshiharu HIRATA
  • Patent number: 11927860
    Abstract: An active matrix substrate includes a plurality of thin film transistors including an oxide semiconductor layer, an interlayer insulating layer, a plurality of pixel electrodes arranged above the interlayer insulating layer, a common electrode arranged between the pixel electrode and the interlayer insulating layer and also configured to function as a touch sensor electrode, a first dielectric layer arranged between the interlayer insulating layer and the common electrode, a second dielectric layer arranged between the common electrode and the pixel electrode, a plurality of touch wiring lines arranged between the interlayer insulating layer and the common electrode and formed of a third conductive film, and a plurality of pixel contact portions, in which each of the plurality of pixel contact portions includes a drain electrode of the thin film transistor, a connection electrode formed of the third conductive film and electrically connected to the drain electrode in a lower opening formed in the interlayer i
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: March 12, 2024
    Assignee: SHARP DISPLAY TECHNOLOGY CORPORATION
    Inventors: Yoshihito Hara, Tohru Daitoh, Hajime Imai, Teruyuki Ueda, Masaki Maeda, Tatsuya Kawasaki, Yoshiharu Hirata
  • Patent number: 4730029
    Abstract: A flame-retardant resin having excellent moldability composed essentially of a fluorine-containing copolymer obtained by the copolymerization of tetrafluoroethylene, chlorotrifluoroethylene and ethylene, wherein the copolymer comprises from 10 to 60 molar % of tetrafluoroethylene, from 20 to 60 molar % of chlorotrifluoroethylene and from 20 to 40 molar % of ethylene, and has a thermal decomposition temperature of at least 325.degree. C.
    Type: Grant
    Filed: December 8, 1986
    Date of Patent: March 8, 1988
    Assignee: Asahi Glass Company Ltd.
    Inventors: Hiroshi Wachi, Tohru Kawasaki, Atsushi Funaki, Gen Kojima