Patents by Inventor Toyonoru Sasaki

Toyonoru Sasaki 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 cartridge
    Publication number: 20060164482
    Abstract: An ink cartridge includes a cartridge case; an ink chamber situated within the cartridge case; an ink supply opening formed in the cartridge case for supplying ink from the ink chamber to an exterior of the cartridge; and a lever mechanism provided in the ink chamber, the lever mechanism including a light blocking member at a first end of the lever mechanism, the lever mechanism being rotatable about a rotation point on the lever mechanism, and the light blocking member being movable in association with rotation of the lever mechanism.
    Type: Application
    Filed: March 29, 2006
    Publication date: July 27, 2006
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Naoki Katayama, Toyonoru Sasaki, Tomohiro Kanbe, Katsunoru Nishida