Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522373 | Liquid crystal display device, light guide plate, and method for producing light guide plate | Yasuo Hira, Hitoshi Taniguchi, Toshitsugu Miyawaki | 2003-02-18 |
| 6507378 | Reflection type liquid-crystal display unit | Seiji Umemoto, Hitoshi Takahira | 2003-01-14 |