Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344255 | Light amount adjusting apparatus and projector using the same | Toyoyuki Hara, Tokuro Kusunoki, Yukihiko Hayakawa | 2008-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344255 | Light amount adjusting apparatus and projector using the same | Toyoyuki Hara, Tokuro Kusunoki, Yukihiko Hayakawa | 2008-03-18 |