Patents by Inventor Shinji Kabaya

Shinji Kabaya 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).

  • Publication number: 20080250642
    Abstract: A liquid ejection head includes a liquid chamber configured to contain liquid to be ejected from a nozzle, a liquid ejection member including the nozzle, and an energy generating element configured to provide energy to the liquid contained in the liquid chamber. The energy generating element ejects the liquid contained in the liquid chamber from the nozzle as a liquid droplet. A depression is formed on a surface of the liquid ejection member around the nozzle such that an opening of the depression has a width greater than a width of an opening of the nozzle and the nozzle is positioned at the bottom of the depression. The interior angle of the bottom corner of the depression is determined to be greater than 90 degrees.
    Type: Application
    Filed: June 17, 2008
    Publication date: October 16, 2008
    Applicant: SONY CORPORATION
    Inventors: Manabu Tomita, Iwao Ushinohama, Shinji Kabaya, Takeo Eguchi