Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10183818 | Sheet loader, image forming apparatus incorporating the sheet loader, and image reader incorporating the sheet loader | Kazuya Yamamoto | 2019-01-22 |
| 10144599 | Sheet feeding device and image forming apparatus incorporating the sheet feeding device | Yu Wakabayashi, Kaoru Shoji, Masashi Sato, Tetsutaro Oishi, Rie Ohtsuka | 2018-12-04 |
| 9902578 | Sheet containing device, sheet feeder incorporating the sheet containing device, and image forming apparatus incorporating the sheet containing device | Yu Wakabayashi, Ryuta Kaneda | 2018-02-27 |
| 9113003 | Sheet loading device, image reading device, and image forming apparatus | Koji Hatayama, Yasunobu Youda | 2015-08-18 |
| 8798500 | Light projecting device, image reading device including same, and image forming apparatus including the image reading device | — | 2014-08-05 |
| 8422917 | Light projecting device, image reading device including same, and image forming apparatus including the image reading device | — | 2013-04-16 |
| 8384967 | Image scanning device, image forming apparatus, and light source failure detection method | — | 2013-02-26 |
| 8289585 | Image scanning device and image forming apparatus including the same | — | 2012-10-16 |
| 8248670 | Image scanning device and image forming apparatus with varying document size detection periods | — | 2012-08-21 |
| 8154774 | Optical unit, image reading device, and image forming apparatus | — | 2012-04-10 |
| 8115975 | Image scanning device and copier | — | 2012-02-14 |