Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10425069 | Signal output circuit | Norimasa Oka | 2019-09-24 |
| 7271619 | Charge pump circuit reducing noise and charge error and PLL circuit using the same | Haruhiko Otsuka | 2007-09-18 |