Patents by Inventor Shinichi URABAYASHI

Shinichi URABAYASHI 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: 20150260890
    Abstract: An optical multilayer film filter as an optical part includes a glass substrate as an optical substrate and an inorganic thin film as a film provided on the glass substrate. The inorganic thin film has a first region and a second region that surrounds the first region and continuously extends from the first region, and the inorganic thin film in the second region has a thickness that increases with distance from an outer circumferential edge of the second region toward the boundary between the second region and the first region.
    Type: Application
    Filed: March 13, 2015
    Publication date: September 17, 2015
    Inventors: Daiki FURUSATO, Shinichi URABAYASHI, Naoki SAKAI