Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181391 | Color display device with one light source on one side and two light sources on the other side of the light guide plate | Masaya Okita, Yasuo Aritake, Masaya Kimura, Kazunari Matsui | 2001-01-30 |