Patents by Inventor Yushi Nagatoshi

Yushi Nagatoshi 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).

  • Publication number: 20050253923
    Abstract: A light which can emit light continuously can be added to a cellular phone (1) while demands for reduction in size, weight, and thickness are being satisfied; by providing a cellular phone equipped with a camera (13) for taking a moving picture of a subject, with a lighting device (12) for illuminating a subject by means of a light-emitting diode, a switching device (21) for turning on a lighting device (12), a light distribution lens for condensing light radiated from the lighting device (12) toward the subject, and a transparent cover for protecting the light distribution lens on the subject side, which is the front side, of the lighting device (12).
    Type: Application
    Filed: March 17, 2003
    Publication date: November 17, 2005
    Inventors: Noriyuki Komori, Hidehiko Nakatani, Ichihiro Abe, Yushi Nagatoshi, Fumiaki Arimai, Shinsuke Nakahata