Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701124 | 1-bit signal processing apparatus capable of amplitude modulation and recording or reproducing apparatus having loaded thereon the signal processing apparatus | Gen Ichimura | 1997-12-23 |
| 5627535 | Quantization apparatus | Gen Ichimura, Yuichi Inomata | 1997-05-06 |
| 5623380 | Circuit and method for controlling head tracking based on an average of reproduced pilot signals from each recording unit | Makoto Yamada | 1997-04-22 |