Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347228 | BPSK demodulator using compound phase-locked loop | — | 1994-09-13 |
| 5321721 | Spread spectrum communication system and transmitter-receiver | Tomoya Yamaura, Katsuya Yamamoto, Etsumi Fujita | 1994-06-14 |