Issued Patents 1997
Showing 1–2 of 2 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 | Masayoshi Noguchi | 1997-12-23 |
| 5627535 | Quantization apparatus | Masayoshi Noguchi, Yuichi Inomata | 1997-05-06 |