Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624950 | Projection lens system and projection image display apparatus using the same | Naoyuki Ogura, Shigeru Mori, Takahiro Yoshida, Kazunari Nakagawa | 2003-09-23 |
| 6573950 | Optical projection apparatus, transmission type screen, and projection type image display apparatus | Naoyuki Ogura, Masahiko Yatsu, Hidehiro Ikeda | 2003-06-03 |
| 6560041 | Projection lens apparatus and projection type image display apparatus | Hidehiro Ikeda, Masahiko Yatsu, Junichi Ikoma | 2003-05-06 |
| 6542308 | Projection display apparatus and projection lens device for use therein | Shigeru Mori, Naoyuki Ogura, Yasuo Otsuka | 2003-04-01 |
| 6535267 | Liquid crystal display apparatus having liquid crystal display element immersed in cooling medium | Toru Numata, Yasuo Otsuka, Mikio Shiraishi, Naoyuki Ogura, Shigeru Inaoka +3 more | 2003-03-18 |
| 6528378 | Semiconductor device | Hiroyuki Takazawa | 2003-03-04 |