Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9516193 | Contact image sensor, output correction device for contact image sensor, and output correction method for contact image sensor | — | 2016-12-06 |
| 9273848 | Light source unit having reflecting substances with higher and lower reflectivity for light of non-visible light wavelengths and image reading device | Hiroshi Hasegawa, Atsushi Itoh, Toshiaki Shoji | 2016-03-01 |