Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371294 | Sheet discharge device and sheet post-processing device including the same | Shuji Osaki | 2025-07-29 |
| 11660882 | Image forming apparatus including jam detection part provided with photoelecetric sensor | — | 2023-05-30 |
| 10364108 | Sheet feed device and image forming apparatus including the same | — | 2019-07-30 |
| 10011130 | Sheet storage device and image forming apparatus | Takuya Nishimura | 2018-07-03 |
| 9611110 | Sheet feed cassette, sheet feeder, and image forming apparatus | Nobuhiro Nishioka | 2017-04-04 |
| 9563829 | Image forming apparatus | Masuo Kawamoto | 2017-02-07 |
| 9527684 | Sheet feeding device and image forming apparatus | Nobuhiro Nishioka | 2016-12-27 |
| 9016689 | Sheet conveying device and image forming apparatus | Shuji Osaki, Hiroaki Takai | 2015-04-28 |
| 8857811 | Sheet transport device and image forming apparatus incorporated with the same | Masayuki Kakuta, Hiroaki Takai | 2014-10-14 |
| 8301072 | Guide roller unit, guiding device, and image forming apparatus | Yasuyuki Fukunaga | 2012-10-30 |
| 8215635 | Manual sheet feeder and image forming apparatus provided with the same | Hiroshi Wada, Toshio Hori, Yoshiaki Tashiro, Seiji Okada, Yuichiro Tanaka +1 more | 2012-07-10 |
| 8047540 | Recording medium conveying device and image forming apparatus | Yuya Shimohora | 2011-11-01 |
| 7929896 | Image forming apparatus with main and auxiliary cleaning device for cleaning an image bearing surface | Akira Matayoshi, Takeshi Watanabe | 2011-04-19 |
| 7887054 | Sheet transport direction switching device, and image forming apparatus incorporated with the same | Chisato Hatakeyama, Hiroshi Inui | 2011-02-15 |
| 7756451 | Rotary mounting structure for toner cartridge | Koji Murata | 2010-07-13 |
| 7526237 | Rotary mounting structure for toner cartridge | Koji Murata | 2009-04-28 |