Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476897 | Matrix substrate and liquid crystal display device and projection liquid crystal display device using the same | Takanori Watanabe, Osamu Koyama | 2002-11-05 |
| 6411349 | Semiconductor device, display apparatus using such devices and method of manufacturing such an apparatus as well as that of manufacturing such an apparatus | Toru Nakazawa, Osamu Koyama | 2002-06-25 |
| 6356332 | MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME IN WHICH THE DISTANCE BETWEEN THE UPPER SURFACE OF THE PIXELS BEING LESS THAN THE DISTANCE BETWEEN THE LOWER SURFACE OF THE PIXELS IN CONTACT WITH THE SUBSTRATE | Takeshi Ichikawa, Osamu Koyama | 2002-03-12 |
| 6339459 | Liquid crystal display device | Takeshi Ichikawa, Osamu Koyama | 2002-01-15 |