Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492633 | Optical scanning-type touch panel | Fumihiko Nakazawa, Atsuo Iida, Nobuyasu Yamaguchi, Yasuhide Iwamoto | 2002-12-10 |
| 6480187 | Optical scanning-type touch panel | Fumihiko Nakazawa, Atsuo Iida, Nobuyasu Yamaguchi, Fumitaka Abe | 2002-11-12 |
| 6368780 | Silver halide photographic material and image formation method | Kiyoshi Takeuchi, Taiji Katsumata, Yuki Mizukawa | 2002-04-09 |