Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6317221 | Image reading device and method | Toshiya Aikawa, Toru Ochiai, Yoshitaka Araki, Eisaku Maeda, Nobuhiro Fujinawa +4 more | 2001-11-13 |
| 5754315 | Image input system having an auto-feeder and method | Masashi Tazawa, Eisaku Maeda, Kumiko Matsui, Hidehisa Tsuchihashi, Maki Suzuki +1 more | 1998-05-19 |
| 5742326 | Focus adjustable image reading device for calculating a focus position of a source document | Kumiko Matsui, Hidehisa Tsuchihashi, Takahiro Ikeda, Toru Ochiai, Masashi Tazawa +2 more | 1998-04-21 |