Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835417 | Comparator circuit having improved output characteristics | Kunimitsu Kousaka, Osamu Kobayashi | 1989-05-30 |
| 4808852 | Input circuit having level shift | Kunimitsu Kousaka | 1989-02-28 |