Patents by Inventor Osamu Oga

Osamu Oga 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).

  • Pickup for disc player
    Patent number: D506751
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: June 28, 2005
    Assignee: Sony Corporation
    Inventor: Osamu Oga