Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776489 | Color separation/combination optical system, image display optical system, and projection type image display apparatus | — | 2004-08-17 |
| 6743923 | Antirheumatic agent | Saichi Matsumoto, Hirokuni Jyoyama, Shinji Kakudo, Kohji Hanasaki, Kenzo Koizumi +1 more | 2004-06-01 |