Patents by Inventor Noriaki TARUMI

Noriaki TARUMI 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).

  • Liquid discharging head, method of producing the same and printing apparatus
    Patent number: 11884074
    Abstract: There is provided liquid discharging head including; channel member which includes plates stacked in a first direction and adhered to each other via adhesive, and in which individual channels each including nozzle and pressure chamber communicated with the nozzle is formed. The plates include first plate and second plate adhered to adhesion surface of the first plate via the adhesive. Hollows each construct one of the individual channels are opened in the adhesion surface. The hollows are arranged side by side in second direction orthogonal to the first direction in the adhesion surface, and three or more grooves are formed in the adhesion surface between two of the hollows adjacent to each other in the second direction, each of the three or more grooves extending in third direction which is orthogonal to the first direction and which crosses the second direction.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: January 30, 2024
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Shotaro Kanzaki, Rimiko Ide, Noriaki Tarumi
  • LIQUID DISCHARGING HEAD, METHOD OF PRODUCING THE SAME AND PRINTING APPARATUS
    Publication number: 20220379605
    Abstract: There is provided liquid discharging head including; channel member which includes plates stacked in a first direction and adhered to each other via adhesive, and in which individual channels each including nozzle and pressure chamber communicated with the nozzle is formed. The plates include first plate and second plate adhered to adhesion surface of the first plate via the adhesive. Hollows each construct one of the individual channels are opened in the adhesion surface. The hollows are arranged side by side in second direction orthogonal to the first direction in the adhesion surface, and three or more grooves are formed in the adhesion surface between two of the hollows adjacent to each other in the second direction, each of the three or more grooves extending in third direction which is orthogonal to the first direction and which crosses the second direction.
    Type: Application
    Filed: May 18, 2022
    Publication date: December 1, 2022
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Shotaro KANZAKI, Rimiko IDE, Noriaki TARUMI