Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374493 | Color filter and method of fabricating a color filter | Toshihiko Koseki, Toshihiro Ueki, Hidemine Yamanaka, Kesanao Kobayashi | 1994-12-20 |
| 5345324 | Active matrix liquid crystal display device having two light shielding layers | Toshihiko Koseki, Hideo Takano, Hidemine Yamanaka | 1994-09-06 |