Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480187 | Optical scanning-type touch panel | Satoshi Sano, Fumihiko Nakazawa, Atsuo Iida, Nobuyasu Yamaguchi | 2002-11-12 |
| 6396636 | Optical device and display device using the same | Ippei Sawaki, Michio Miura | 2002-05-28 |