Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805450 | Projector | Kazuhiro Nishida | 2004-10-19 |
| 6690282 | Light-source lamp unit, light-source device and projection-type display apparatus | Kiyoshi Miyashita, Kazuto Shinohara, Shinji Haba, Akitaka Yajima | 2004-02-10 |