Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624950 | Projection lens system and projection image display apparatus using the same | Koji Hirata, Naoyuki Ogura, Shigeru Mori, Takahiro Yoshida | 2003-09-23 |
| 6535267 | Liquid crystal display apparatus having liquid crystal display element immersed in cooling medium | Toru Numata, Yasuo Otsuka, Mikio Shiraishi, Koji Hirata, Naoyuki Ogura +3 more | 2003-03-18 |
| 6502942 | Rear projection display apparatus and translucent screen for use therein | Shigeru Mori, Yoji Nakayama, Shigeru Inaoka | 2003-01-07 |