Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7420408 | Current control circuit with limiter, temperature control circuit, and brightness control circuit | — | 2008-09-02 |
| 6420804 | Circuit for switching direction of current | — | 2002-07-16 |
| 6396614 | Optical signal receiving circuit and method for receiving optical signal | — | 2002-05-28 |
| 5999551 | Optical transmitter with a temperature-compensating means | — | 1999-12-07 |