Patents by Inventor Yasushi Ezure

Yasushi Ezure 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).

  • Digital reader cover
    Patent number: D670293
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: November 6, 2012
    Assignee: Sony Corporation
    Inventors: Naoto Shimizu, Keiichi Totsuka, Isamu Arie, Yasushi Ezure, Takayuki Kitahara, Junghee Yeo, Nachi Watanabe, Satoshi Aoyagi