Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6888528 | Liquid crystal display apparatus having light collecting mechanism | Yasuki Rai, Hisao Uehara, Makoto Shimizu, Makoto Kitagawa, Yusuke Tsutsui +1 more | 2005-05-03 |
| 6626552 | Mobile information terminal | Hisao Uehara, Makoto Shimizu | 2003-09-30 |
| 6369866 | Liquid crystal display having a light collecting mechanism with a light transmitter optically connected to the light guide plate and light collector for collecting ambient light | Yasuki Rai, Hisao Uehara, Makoto Shimizu | 2002-04-09 |
| 6034750 | Liquid crystal display having detachable light source | Yasuki Rai, Hisao Uehara, Makoto Shimizu | 2000-03-07 |