Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967781 | Image display apparatus for displaying image in variable direction relative to viewer | Shoji Yamada | 2005-11-22 |
| 6888653 | Optical scanning device | Shoji Yamada | 2005-05-03 |