Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038740 | Liquid crystal display device having high light utilization efficiency | — | 2006-05-02 |
| 6507381 | Liquid crystal panel having tilted liquid crystal molecules and liquid crystal display using the liquid crystal panel | Shinji Shimada, Kiyoshi Ogishima, Yutaka Takafuji | 2003-01-14 |
| 6081310 | Reflection-type liquid crystal display having a silver or silver alloy upper electrode layer | Yutaka Takafuji, Atsushi Iwakiri, Tomoko Fujii | 2000-06-27 |
| 6013310 | Method for producing a thin film semiconductor device | Yoshihumi Yaoi, Shuhei Tsuchimoto | 2000-01-11 |
| 5707746 | Thin film transistor device with advanced characteristics by improved matching between a glass substrate and a silicon nitride layer | Yoshihumi Yaoi, Shuhei Tsuchimoto | 1998-01-13 |