Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337459 | Digital-to-analog converter | Hisami Tanaka, Masao Yamasawa, Michinobu Ohhata | 1982-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337459 | Digital-to-analog converter | Hisami Tanaka, Masao Yamasawa, Michinobu Ohhata | 1982-06-29 |