Patents by Inventor Riklya Ueshima

Riklya Ueshima 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).

  • Drive device for optical disc apparatus
    Patent number: 8438586
    Abstract: A drive device for an optical disc apparatus, wherein the tooth comprises a tooth body fixed to an optical pickup, two support pieces projecting from the tooth body toward a lead screw, two resin spring pieces provided with a base part on the projecting end of each of the support pieces and extending in a direction orthogonal to the axial direction of the lead screw, a plate part having a base part on the extending ends of the resin spring pieces and formed in a direction parallel to the axial direction of the lead screw, meshing cogs formed on the plate part on the side near the lead screw, and a linking part formed across the space between the resin spring pieces.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: May 7, 2013
    Assignee: Funai Electric Co., Ltd.
    Inventors: Daisuke Takasaka, Tetsuya Tamura, Masaki Nakatani, Katsuo Ichinohe, Riklya Ueshima, Tomohiro Kobayashi, Yoshiyuki Nakagawa, Yasuhide Mizuta