Patents by Inventor Hirckazu Takeuchi

Hirckazu Takeuchi 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 device and method of manufacturing the optical same
    Publication number: 20070137255
    Abstract: A method of manufacturing an incorporated ferrule (13) with attenuation optical fiber comprising the step of cutting off a long capillary with an attenuation optical fiber (6) into a plurality of short capillaries (12) with attenuation optical fiber of specified lengths, and polishing the end faces (12a) and (12b) of the short capillaries (12) with attenuation optical fiber.
    Type: Application
    Filed: January 28, 2003
    Publication date: June 21, 2007
    Inventors: Taisei Miyake, Susumu Ohneda, Keiko Shiraishi, Hirckazu Takeuchi, Nobuo Funabiki, Ryo Nagase, Shuichi Yanagi, Shinichi Iwano