Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643292 | Sheet feeding device | Hiroyuki Nakagawa, Isao Kannari, Hiroshi Saito, Hajime Sekiguchi, Kouyou Tamura +1 more | 2023-05-09 |
| 11572244 | Image forming apparatus | Hiroyuki Nakagawa, Isao Kannari, Hiroshi Saito, Hajime Sekiguchi | 2023-02-07 |
| 11487234 | Sheet accommodating apparatus and image forming apparatus | Misaki Shiozawa, Hajime Sekiguchi, Isao Kannari, Hiroyuki Nakagawa, Kouyou Tamura | 2022-11-01 |
| 11360425 | Image forming apparatus and sheet storing apparatus | Isao Kannari, Hajime Sekiguchi, Hiroyuki Nakagawa, Misaki Shiozawa, Kouyou Tamura | 2022-06-14 |
| 11059686 | Sheet storage apparatus and image forming apparatus | Kouyou Tamura, Hajime Sekiguchi | 2021-07-13 |
| 10556763 | Sheet feeding apparatus and an image forming apparatus | — | 2020-02-11 |
| 9581927 | Image forming apparatus having detection of separation failure jams | Tadashi Iwakawa | 2017-02-28 |
| 9302862 | Image forming system and sheet feeding unit | — | 2016-04-05 |
| 9098052 | Image forming apparatus | — | 2015-08-04 |
| 9031479 | Image forming apparatus including transfer belt | Jiro Shirakata | 2015-05-12 |
| 8918020 | Image forming apparatus | — | 2014-12-23 |
| 8870178 | Image forming apparatus | Hiromasa Katayama | 2014-10-28 |
| 8774687 | Belt driving apparatus and image forming apparatus | Akihiro Shimizu | 2014-07-08 |
| 8260182 | Belt driving device and image forming apparatus equipped with the same | — | 2012-09-04 |