Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022764 | Differential amplifier | — | 2011-09-20 |
| 7865163 | Time constant automatic adjusting circuit, filter circuit system, and method of automatically adjusting time constant | Osamu Watanabe, Rui Ito, Tetsuro Itakura | 2011-01-04 |