Patents by Inventor Naruhiko Itou

Naruhiko Itou 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).

  • Ink jet type image forming device
    Patent number: 6609791
    Abstract: Between adjacent pinch rollers 22, an auxiliary roller 44 is provided coaxially with the pinch rollers 22. A large diameter portion 44a of the auxiliary roller 44 presses down a recording medium on a platen 12. Between the auxiliary roller 44 and an image formation zone 41, there is provided a downstream sheet-pressing member 46. The large diameter portion 46a of the downstream sheet-pressing member 46 also presses down the recording medium against the platen 12.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: August 26, 2003
    Assignee: Canon Finetech Inc.
    Inventors: Kazutaka Miyamoto, Naruhiko Itou, Ryoma Suzuki