Patents by Inventor Kiyohide Kojima

Kiyohide Kojima 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 ejecting apparatus having a suction mechanism
    Patent number: 4383263
    Abstract: A liquid-jet apparatus comprises a tank, a sub-tank to contain the liquid supplied from the tank, a liquid-ejecting head to eject the liquid supplied from the sub-tank, a suction mechanism which diminishes the inner pressure of the sub-tank followed by sucking the interior of the head.
    Type: Grant
    Filed: May 12, 1981
    Date of Patent: May 10, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masakazu Ozawa, Kunio Watanabe, Kiyohide Kojima, Shinichi Seito, Takashi Miyazaki