Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10012797 | Monolithic photonic integrated circuit (PIC) with a plurality of integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL) | Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Masaki Kato, Charles H. Joyner, David F. Welch +7 more | 2018-07-03 |
| 9404566 | Power measurement system based on self-limiting force | — | 2016-08-02 |
| 9372306 | Method of achieving acceptable performance in and fabrication of a monolithic photonic integrated circuit (PIC) with integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL) | Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Masaki Kato, Charles H. Joyner, David F. Welch +7 more | 2016-06-21 |
| 6650675 | Tunable laser device for avoiding optical mode hops | Richard Sahara, Hanh Lu | 2003-11-18 |
| 6647046 | Mode-selective facet layer for pump laser | — | 2003-11-11 |
| 6574260 | Electroabsorption modulated laser | Richard Sahara, Hanh Lu | 2003-06-03 |
| 6519272 | Long, high-power semiconductor laser with shifted-wave and passivated output facet | Arvind Baliga, Dale C. Flanders | 2003-02-11 |