Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5969656 | Digital-to-analog converter for increasing number of bits converted | — | 1999-10-19 |
| 4807117 | Interruption control apparatus | Yukio Maehashi, Yukihiro Nishiguchi | 1989-02-21 |