Patents by Inventor Taizo Nosaka

Taizo Nosaka 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).

  • Resin sealed optical module
    Patent number: 6269209
    Abstract: An optical module including a substrate, an optical waveguide formed on the substrate, and an optical element mounted on the substrate so as to be optically coupled to an end of the optical waveguide, for performing conversion between light and electricity. The optical module further includes a transparent resin for covering at least an optical coupling portion between the optical waveguide and the optical element, and a thermoplastic resin for covering only the optical element and its periphery including the transparent resin to seal the optical element.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: July 31, 2001
    Assignee: Fujitsu Limited
    Inventors: Koji Terada, Taizo Nosaka, Goji Nakagawa, Kazuhiro Tanaka, Kazunori Miura, Yoshihiro Yoneda, Akira Fukushima