Patents by Inventor Toichiro TOMIYA

Toichiro TOMIYA 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 discharge head, discharge device, and liquid discharge apparatus
    Patent number: 11472183
    Abstract: A liquid discharge head configured to discharge a liquid, the liquid discharge head includes a thin film member including a first layer, a second layer bonded with the first layer, and a through hole penetrating through the first layer and the second layer. The through hole includes the first opening in the first layer and the second opening in the second layer.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: October 18, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventor: Toichiro Tomiya
  • LIQUID DISCHARGE HEAD, DISCHARGE DEVICE, AND LIQUID DISCHARGE APPARATUS
    Publication number: 20210370676
    Abstract: A liquid discharge head configured to discharge a liquid, the liquid discharge head includes a thin film member including a first layer, a second layer bonded with the first layer, and a through hole penetrating through the first layer and the second layer. The through hole includes the first opening in the first layer and the second opening in the second layer.
    Type: Application
    Filed: March 5, 2021
    Publication date: December 2, 2021
    Applicant: Ricoh Company, Ltd.
    Inventor: Toichiro TOMIYA