Patents by Inventor Yousuke YAMASAKI

Yousuke YAMASAKI 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).

  • OPERATION PORTION ILLUMINATING MECHANISM AND OPERATION MECHANISM
    Publication number: 20120120681
    Abstract: An operation portion illuminating mechanism comprises: an operation tool that comprises a conductive portion and an operation member with optical transparency; and an illumination tool for illuminating the operation member from the installation side of the conductive portion, wherein the shape of the operation member around the conductive portion is formed as a shape in which the illumination light from the illumination tool is refracted so that the illumination light evenly illuminates the surface of the operation member facing the installation side of the conductive portion.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 17, 2012
    Applicant: NIKON CORPORATION
    Inventor: Yousuke YAMASAKI