Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224581 | Compander system having limiter in compressor and expander | Hiroshi Watanabe, Kenjiro Endoh, Kazuo Kitagawa, Hideshi Kira | 1980-09-23 |
| 4187477 | Noise reduction system | Kenjiro Endoh, Kazuo Kitagawa, Hideshi Kira | 1980-02-05 |
| 4187478 | Noise reduction system having specific encoder circuitry | Kenjiro Endoh, Kazuo Kitagawa, Hideshi Kira | 1980-02-05 |