Patents by Inventor Junichi Suetsucu

Junichi Suetsucu 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).

  • Electrostatic inkjet head having an ink drain for draining ink from a slit
    Patent number: 6331046
    Abstract: An inkjet device ensuring reliable and stable ink ejection is disclosed. A plurality of ejection electrodes are arranged in a housing having an ink chamber containing ink including toner particles and a gate electrode plate is placed at a predetermined distance from the ejection electrodes. The gate electrode plate has a slit formed such that the ejection electrodes are directed to the slit and an ink drain coupled to the slit for draining ink from the slit.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: December 18, 2001
    Assignee: NEC Corporation
    Inventors: Toru Yakushiji, Tadashi Mizoguchi, Junichi Suetsucu, Hitoshi Minemoto, Hitoshi Takemoto, Kazuo Shima, Yoshihiro Hagiwara