Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |