Patents by Inventor Tuyosi Nagano

Tuyosi Nagano 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).

  • Chip carrier for optical device
    Patent number: 5357056
    Abstract: A chip carrier for an optical device according to the present invention has a carrier body of insulating material, an external electrode, a glass cover fixed on one end of the carrier body, and a metal cover fixed on the other end of the carrier body. The optical device is connected at an electrode thereof to an inside end of the external electrode by a flip-chip bonding.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: October 18, 1994
    Assignee: NEC Corporation
    Inventor: Tuyosi Nagano