Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887090 | Vehicle antenna with shiftable gain patterns | Haruo Suzuki, Tohru Iwai | 1989-12-12 |
| 4833481 | Roadside beacon system | Haruo Suzuki, Tohru Iwai | 1989-05-23 |
| 4829542 | PSK modem system having improved demodulation reliability | — | 1989-05-09 |
| 4827488 | Demodulator for PSK-modulated signals | — | 1989-05-02 |
| 4823138 | Roadside beacon system | Haruo Suzuki, Tohru Iwai | 1989-04-18 |
| 4807251 | PSK modem system with improved demodulation reliability | — | 1989-02-21 |