Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967536 | Phase-locked loop circuit reducing steady state phase error | Atsushi Hasegawa | 2005-11-22 |
| 6404249 | Phase-locked loop circuit and frequency modulation method using the same | — | 2002-06-11 |