Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364027 | Calibration apparatus for analog-to-digital converter | — | 1982-12-14 |
| 4345241 | Analog-to-digital conversion method and apparatus | Sumio Takeuchi, Jun Sakamoto | 1982-08-17 |