Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346476 | A/D, D/A Converter for PCM transmission system | Masao Yamasawa, Michinobu Ohhata | 1982-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346476 | A/D, D/A Converter for PCM transmission system | Masao Yamasawa, Michinobu Ohhata | 1982-08-24 |