Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742907 | Illumination device and display device using it | Tatsuaki Funamoto, Osamu Yokoyama, Satoru Miyashita | 2004-06-01 |
| 6287649 | Liquid crystal display device and method of manufacturing it | Hitoshi Fukushima | 2001-09-11 |
| 6147726 | Reflective display using multiple liquid crystal layers for controlable reflection | Tomoko Koyama, Mutsumi Kimura | 2000-11-14 |
| 5191454 | Multi-colored liquid crystal display device | Chiyoaki Iijima, Hiroshi Wada | 1993-03-02 |