Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624950 | Projection lens system and projection image display apparatus using the same | Koji Hirata, Naoyuki Ogura, Shigeru Mori, Kazunari Nakagawa | 2003-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624950 | Projection lens system and projection image display apparatus using the same | Koji Hirata, Naoyuki Ogura, Shigeru Mori, Kazunari Nakagawa | 2003-09-23 |