Patents by Inventor Shigefumi Kito

Shigefumi Kito 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 semiconductor array module, method of fabricating the module, and external board mounting structure of the module
    Patent number: 5675685
    Abstract: An optical semiconductor array module comprising an optical semiconductor array device constituted by a plurality of semiconductor laser diode, light-emitting diode elements or a plurality of semiconductor photo diode elements, an electronic device for driving and controlling the optical semiconductor array device, a cube-shaped package case for housing the optical semiconductor array device and the electronic device therein, an optical fiber array optically coupled to the optical semiconductor array device, a supporting member for holding and fixing the optical fiber array to one surface of the cube-shaped package case, and a terminal portion having a plurality of pins for electrically connecting an external circuit board to the electronic device.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: October 7, 1997
    Assignee: Hitachi Ltd.
    Inventors: Kazuyuki Fukuda, Makoto Shimaoka, Satoshi Kaneko, Kazuhiro Ito, Shinzo Nishiyama, Shigefumi Kito, Atsushi Takai, Atsushi Miura, Koichiro Tonehira