Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885546 | Digital demodulator for AM or FM | — | 1989-12-05 |
| 4881253 | Mis-detection of a video switchover key signal | Kenichi Takeuchi, Shin Saito, Atsushi Nakayama | 1989-11-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885546 | Digital demodulator for AM or FM | — | 1989-12-05 |
| 4881253 | Mis-detection of a video switchover key signal | Kenichi Takeuchi, Shin Saito, Atsushi Nakayama | 1989-11-14 |