Patents by Inventor Ryo Koayama

Ryo Koayama 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).

  • Optical connecting member and method of fitting the same
    Patent number: 8292514
    Abstract: To provide an optical connecting member capable of positioning and connecting a coated fiber by a simple connecting work with high precision, and a method of fitting the same.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: October 23, 2012
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Kenichiro Ohtsuka, Masaki Ohmura, Mitsuaki Tamura, Masahiro Hamada, Mitsuru Kihara, Ryo Koayama