Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487338 | Profile matching fiber patchcord for fundamental mode excitation in graded-index multimode fiber | Jane K. Asawa, Mike H. Asawa | 2002-11-26 |
| 6185346 | Propagation in lowest order modes of multimode graded index fiber, resulting in: very low transmission loss, low modal noise, high data security, and high data rate capabilities | Jane K. Asawa, Mike H. Asawa | 2001-02-06 |
| 5818986 | Angular Bragg reflection planar channel waveguide wavelength demultiplexer | Mike H. Asawa, Jane K. Asawa | 1998-10-06 |
| 5712937 | Optical waveguide including singlemode waveguide channels coupled to a multimode fiber | Mike H. Asawa, Jane K. Asawa, Michi Asawa | 1998-01-27 |
| 5003623 | Bimodal intrusion detection in an optical fiber communication system using graded index fiber | — | 1991-03-26 |
| 4942623 | Device and method for modal separation and combination in an optical fiber intrusion detection system | Shi-Kay Yao, John D. Anderson | 1990-07-17 |
| 4817205 | Bimodal optical fiber communication system using graded index fiber | — | 1989-03-28 |
| 4637683 | Method for aligning optical fiber connectors | — | 1987-01-20 |
| 4477725 | Microbending of optical fibers for remote force measurement | Joseph W. Austin, Michael K. Barnoski, Allan R. Jackson, Stewart D. Personick, Shi-Kay Yao | 1984-10-16 |
| 4463254 | Microbending of optical fibers for remote force measurement | Michael K. Barnoski, Shi-Kay Yao | 1984-07-31 |
| 4459477 | Microbending of optical fibers for remote force measurement | Joseph W. Austin, Michael K. Barnoski, Stewart D. Personick, Shi-Kay Yao | 1984-07-10 |
| 4421979 | Microbending of optical fibers for remote force measurement | Shi-Kay Yao | 1983-12-20 |
| 4214165 | Pyroelectric IR detector with signal capacitively coupled to an output circuit | — | 1980-07-22 |