Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684502 | Driving apparatus for liquid crystal display | Manabu Yumine, Tokikazu Matsumoto | 1997-11-04 |
| 5657043 | Driving apparatus for liquid crystal display | Tokikazu Matsumoto | 1997-08-12 |