Patents by Inventor Yoshiko Yagi

Yoshiko Yagi 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).

  • Chair
    Patent number: D557918
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: December 25, 2007
    Assignee: Itoki Corporation
    Inventors: Yasuhiro Nakamura, Kyoko Takano, Yuiko Magata, Kaori Akiyama, Yoshiko Yagi