Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7432905 | Driver circuit for display device | Jun Koyama | 2008-10-07 |
| 6731264 | Driver circuit for display device | Jun Koyama | 2004-05-04 |
| 6344843 | Drive circuit for display device | Jun Koyama | 2002-02-05 |
| 6177920 | Active matrix display with synchronous up/down counter and address decoder used to change the forward or backward direction of selecting the signal or scanning lines | Jun Koyama | 2001-01-23 |