Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172663 | Driver circuit | Hisao Okada, Yuji Yamamoto | 2001-01-09 |
| 5923312 | Driving circuit used in display apparatus and liquid crystal display apparatus using such driving circuit | Hisao Okada, Yuji Yamamoto, Kuniaki Tanaka | 1999-07-13 |