Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8953650 | Method to control emission wavelength of tunable laser diode | Keiji Tanaka | 2015-02-10 |
| 8378866 | Controller to control electrical power of load in constant | — | 2013-02-19 |
| 8306076 | Driver circuit for tunable LD | — | 2012-11-06 |