Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871680 | Optical film and liquid-crystal display device | Tishihiko Ariyoshi, Seiji Umemoto, Yuuki Nakano | 2011-01-18 |
| 7030945 | Liquid-crystal display device | Seiji Umemoto, Yuuki Nakano, Ichiro Amino, Toshihiko Ariyoshi | 2006-04-18 |
| 6891530 | Touch panel-including illuminator and reflective liquid-crystal display device | Seiji Umemoto, Yuuki Nakano, Hiroaki Kishioka, Waka Sakaitani | 2005-05-10 |
| 6825895 | Liquid-crystal display apparatus | Yuuki Nakano, Toshihiko Ariyoshi, Seiji Umemoto, Hideo Abe | 2004-11-30 |
| 6693690 | Reflective liquid-crystal display device | Seiji Umemoto, Yuuki Nakano, Hiroaki Kishioka, Waka Sakaitani | 2004-02-17 |