Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401772 | Document feeder and image reading apparatus with the same | Makoto Shimizu, Toshihito Shiina, Shuji Ishimaru, Osamu Jinza | 2008-07-22 |
| 7359097 | Document feeder and image reading apparatus with the same | Makoto Shimizu, Toshihito Shiina, Osamu Jinza | 2008-04-15 |