Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829031 | Liquid crystal display apparatus and optical device for use therein | Toru Numata, Yasuo Otsuka, Koji Hirata, Naoyuki Ogura, Shigeru Inaoka +3 more | 2004-12-07 |
| 6817720 | Image display mechanism and image display device | Yasuo Otsuka, Toru Numata | 2004-11-16 |
| 6796660 | Display optical unit and display apparatus using this unit | Nobuyuki Kaku, Fukuyasu Abe, Kenji Fuse, Nobuo Masuoka, Tatsuo Morita | 2004-09-28 |
| 6779894 | Display device and display optical system unit | Yasuo Ohtsuka, Kenji Fuse, Toru Numata | 2004-08-24 |
| 6682197 | Image display mechanism and image display device | Yasuo Otsuka, Toru Numata | 2004-01-27 |