Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11736626 | Reading device and image forming apparatus with foreign-object detection by comparing image from reading background with image from reading background and recording medium | Tatsuya Ishii, Tohru Matsumoto, Kohta Aoyagi, Satoshi Nakayama, Hideyo Makino +2 more | 2023-08-22 |
| 11700344 | Image reading device and image forming apparatus incorporating the image reading device | Tatsuya Ishii, Hideki Hashimoto | 2023-07-11 |