Patents by Inventor Yuji Olkawa

Yuji Olkawa 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).

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    Patent number: D629798
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: December 28, 2010
    Assignee: Sony Corporation
    Inventors: Isamu Arie, Yuji Olkawa, Yosuke Shimizu, Hiroya Fujii, Daisuke Shiono, Satoshi Yasushima