Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829031 | Liquid crystal display apparatus and optical device for use therein | Yasuo Otsuka, Mikio Shiraishi, Koji Hirata, Naoyuki Ogura, Shigeru Inaoka +3 more | 2004-12-07 |
| 6817720 | Image display mechanism and image display device | Mikio Shiraishi, Yasuo Otsuka | 2004-11-16 |
| 6779894 | Display device and display optical system unit | Mikio Shiraishi, Yasuo Ohtsuka, Kenji Fuse | 2004-08-24 |
| 6682197 | Image display mechanism and image display device | Mikio Shiraishi, Yasuo Otsuka | 2004-01-27 |