Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667607 | Power supply circuit for clamping excessive input voltage at predetermined voltage | Hiroshi Kawamura, Hidenobu Ito, Katsuya Shimizu | 2003-12-23 |
| 6518845 | PLL frequency synthesizer circuit | — | 2003-02-11 |