Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624862 | Display optical apparatus having a rotary compensator to improve display contrast | Kohtaro Hayashi, Yasumasa Sawai, Nobuyuki Kobayashi, Kenji Nishiguchi, Hideki Nagata | 2003-09-23 |
| 6535256 | Color liquid crystal display device | Jun Ishihara, Kohtaro Hayashi | 2003-03-18 |
| 6529332 | Color integrating optical device and display optical system | — | 2003-03-04 |
| 6512633 | Optical system for compensation of image shake | Kohtaro Hayashi | 2003-01-28 |