Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885581 | Digital-to-analog converter circuit | Nami Inamasu | 1989-12-05 |
| 4841177 | Comparator circuit operable for a wide range of input signal | Takahiro Sugiyama | 1989-06-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885581 | Digital-to-analog converter circuit | Nami Inamasu | 1989-12-05 |
| 4841177 | Comparator circuit operable for a wide range of input signal | Takahiro Sugiyama | 1989-06-20 |