Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7268841 | Display device and electronic equipment having the same comprising a region for reflecting a polarized light and a region for absorbing the polarized light | Yasushi Kasajima, Saori Eisaki, Takeyoshi Ushiki, Hiroshi Wada, Tsuyoshi Maeda | 2007-09-11 |
| 6630968 | Display device, electronic apparatus using the same, and light guider for display devices | Chiyoaki Iljima | 2003-10-07 |
| 6359668 | Display device and electronic apparatus using the same | Chiyoaki Iijima, Seiichi Sakura | 2002-03-19 |
| 6246455 | Display device with liquid crystal between reflective polarizers, and a light source illuminating between the polazers | Chiyoaki Iijima | 2001-06-12 |
| 6233029 | Display device and electronic apparatus using the same having a reflective polarizer between LCD and optical element which emits light responsive to light from polarizer | Chiyoaki Iijima | 2001-05-15 |
| 6118504 | Display device and electronic apparatus comprising the same | Chiyoaki Iijima | 2000-09-12 |
| 5838408 | Liquid crystal device and electronic equipment using the same | Yasuyuki Inoue, Chiyoaki Iijima | 1998-11-17 |