Patents by Inventor Kozo Izumitani

Kozo Izumitani 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).

  • Plastic optical fiber and optical fiber cable
    Publication number: 20040218851
    Abstract: Even in a case of not employing a focusing lens combined with a light source, or in a case of using visible light or using infrared light in a short communication distances high quality optical communication can be performed without having unnecessary propagation light propagating in the protection coating.
    Type: Application
    Filed: May 28, 2004
    Publication date: November 4, 2004
    Applicant: ASAHI GLASS COMPANY LIMITED
    Inventors: Kozo Izumitani, Hiroyuki Sanada, Masatake Ueno, Yuji Watanabe, Yoshinobu Takano, Yoshitaka Matsuyama