Patents by Inventor Yuto Yamshita

Yuto Yamshita 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: 20140112620
    Abstract: A photo module which measures a signal strength in a transmission path, and this technique collects a signal light, guided to a photo module, on a light receiving element without increasing the number of manufacturing processes and the cost and, at the same time, prevents reflected light returned from the photo module from entering inside the transmission path again.
    Type: Application
    Filed: April 3, 2012
    Publication date: April 24, 2014
    Applicant: KITANIHON ELECTRIC CABLE CO., LTD.
    Inventors: Yuto Yamshita, Etsuo Ogino, Keiichi Sasaki