Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789902 | Projection optical system and projector using the same | Kohtaro Hayashi, Tomokazu Masubuchi | 2004-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789902 | Projection optical system and projector using the same | Kohtaro Hayashi, Tomokazu Masubuchi | 2004-09-14 |