Patents by Inventor Shigenori Oki

Shigenori Oki 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).

  • Patent number: 7583873
    Abstract: In assembly of a number of optical devices (optical waveguide devices) to fabricate an optical module, the fabrication method of the optical module comprising: filling a plurality of openings for device mounting, the openings being formed on a platform, with a transparent liquid material; putting an optical waveguide device into at least one of the plurality of openings; and carrying out an active alignment process with the intention that a fine adjustment (waveguide alignment) of the position of each optical device can be realized with ease.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: September 1, 2009
    Assignee: Fujitsu Limited
    Inventor: Shigenori Oki