Patents by Inventor Tomohiro MIZUTA

Tomohiro MIZUTA 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).

  • Cartridge having contact parts for fastening cartridge to holder
    Patent number: 10000064
    Abstract: Technology enabling stably attaching a cartridge having a fluid supply port and a waste fluid inlet to a fluid ejection device. The cartridge has a bottom wall with a fluid supply port for supplying fluid to the fluid ejection device, and a waste fluid inlet for recovering waste fluid from the fluid ejection device, a first side wall having a first contact part capable of contacting a first fastening member of the cartridge holder when the cartridge is installed in the cartridge holder, and a second side wall having a second contact part capable of contacting a second fastening member of the cartridge holder when the cartridge is installed in the cartridge holder. When looking at the cartridge from the bottom wall side, an imaginary first line passing through the first contact part and the second contact part passes between the fluid supply port and the waste fluid inlet.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: June 19, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Kiyoteru Katsuki, Tomohiro Mizuta
  • CARTRIDGE
    Publication number: 20170297343
    Abstract: Technology enabling stably attaching a cartridge having a fluid supply port and a waste fluid inlet to a fluid ejection device. The cartridge has a bottom wall with a fluid supply port for supplying fluid to the fluid ejection device, and a waste fluid inlet for recovering waste fluid from the fluid ejection device, a first side wall having a first contact part capable of contacting a first fastening member of the cartridge holder when the cartridge is installed in the cartridge holder, and a second side wall having a second contact part capable of contacting a second fastening member of the cartridge holder when the cartridge is installed in the cartridge holder. When looking at the cartridge from the bottom wall side, an imaginary first line passing through the first contact part and the second contact part passes between the fluid supply port and the waste fluid inlet.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 19, 2017
    Inventors: Kiyoteru KATSUKI, Tomohiro MIZUTA