Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7864169 | Active matrix panel | — | 2011-01-04 |
| 7348971 | Active matrix panel | — | 2008-03-25 |
| 6798394 | Active matrix panel | — | 2004-09-28 |
| 6741231 | Active matrix display device and scanning circuit | Kenichi Katoh, Yasushi Kubota, Jun Koyama | 2004-05-25 |
| 6590562 | Active matrix display and image forming system | Shunpei Yamazaki, Jun Koyama | 2003-07-08 |
| 6448954 | Active matrix display device and scanning circuit | Kenichi Katoh, Yasushi Kubota, Jun Koyama | 2002-09-10 |
| 6421041 | Active matrix display and image forming system based on multiple partial image displays | Shunpei Yamazaki, Jun Koyama | 2002-07-16 |
| 6246399 | Active matrix liquid crystal display | Yasukuni Yamane, Jun Koyama | 2001-06-12 |
| 6219022 | Active matrix display and image forming system | Shunpei Yamazaki, Jun Koyama | 2001-04-17 |
| 6011535 | Active matrix display device and scanning circuit | Kenichi Katoh, Yasushi Kubota, Jun Koyama | 2000-01-04 |
| 5990857 | Shift register having a plurality of circuit blocks and image display apparatus using the shift register | Yasushi Kubota, Kenichi Katoh, Jun Koyama, Yukio Tanaka | 1999-11-23 |
| 5907313 | Matrix-type display device | Yasushi Kubota, Kenichi Katoh, Jun Koyama | 1999-05-25 |
| 5654733 | Liquid crystal electrooptical device | Jun Koyama | 1997-08-05 |