Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738131 | Distance measuring method and image input device with distance measuring function | Keisuke Nakashima, Yoshiharu Konishi, Takashi Matsuyama | 2004-05-18 |
| 6721465 | Non-contact image reader and system using the same | Keisuke Nakashima, Toshiaki Nakamura, Shinichi Shinoda, Yoshiharu Konishi, Mitsunari Kanou +3 more | 2004-04-13 |