Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769609 | Portable card unit processing apparatus | Akiko Ono | 2004-08-03 |
| 6765972 | Carrier synchronization type demodulator for PSK signal | Yusuke Kawasaki, Yoshiyasu Sugimura | 2004-07-20 |