Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822705 | Reflective display, light guide plate and method of manufacturing light guide plate | Junichi Ohsako, Yoshinari Kawashima, Takashi Oku | 2004-11-23 |
| 6819045 | Display device | Hiroyuki Okita, Junichi Ohsako | 2004-11-16 |
| 6733821 | Method for forming an optical component | Junichi Ohsako | 2004-05-11 |