Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480338 | Eyepiece optical system and image display apparatus | — | 2002-11-12 |
| 6450648 | Oblique projection optical system | Mituaki Shimo | 2002-09-17 |
| 6447122 | Projection image display device using a reflective type display element | Yasushi Kobayashi, Ichiro Kasai | 2002-09-10 |
| 6429971 | Focusing method for a decentered optical system | Mituaki Shimo | 2002-08-06 |
| 6366400 | Projection image display optical system | — | 2002-04-02 |
| 6343862 | Projecting image display device | Yasumasa Sawai, Kohtaro Hayashi, Yuichiro Ori, Jun Ishihara | 2002-02-05 |