Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493149 | Optical unit and image display device thereof | — | 2002-12-10 |
| 6480623 | Color image processing apparatus and color image processing method | Takahiro Yagishita | 2002-11-12 |
| 6416182 | Projection type liquid crystal display device | Takashi Kakuda, Masahiko Yatsu, Naohiro Ozawa, Yutaka Matsuda, Takuya Shiaki | 2002-07-09 |