Patents by Inventor Yuko Urushihara

Yuko Urushihara 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).

  • Electric nail polisher
    Patent number: D317367
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: June 4, 1991
    Assignee: Kyushu Hitachi Maxell, Ltd.
    Inventors: Maki Fujisawa, Misako Takahashi, Kazue Tsurui, Yuko Urushihara, Moritaka Taniguchi, Kazuko Kubomura, Chiho Yokota, Akiko Kubota, Kiwako Nagai