Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411452 | Image forming apparatus | Yuichiro Okawa, Noritomo Yamaguchi, Takeo Kawanami, Shinichi Nishida, Hiroyuki Munetsugu +4 more | 2025-09-09 |
| 12404122 | Sheet feeding apparatus and image forming apparatus | Jumpei Nitta | 2025-09-02 |
| 12092987 | Image forming apparatus | Fuyuto Yamashita, Tomoya Tateishi, Tatsuo Nishiyama | 2024-09-17 |
| 12049375 | Sheet feeding apparatus and image forming apparatus | Tomoya Tateishi | 2024-07-30 |
| 12037214 | Sheet feeding device and image forming apparatus | Tomoya Tateishi | 2024-07-16 |
| 11932510 | Sheet feeding apparatus and image forming apparatus | Jumpei Nitta | 2024-03-19 |
| 11926498 | Sheet feeding apparatus and image forming apparatus | Tomoya Tateishi | 2024-03-12 |
| 11868078 | Image forming apparatus including external sheet feed tray with sheet feeder | Tomoya Tateishi | 2024-01-09 |
| 10029870 | Recording medium conveyance apparatus and image forming apparatus | Takahiro Azeta, Toshiyuki Watanabe | 2018-07-24 |
| 9586775 | Sheet feeding apparatus and image forming apparatus | — | 2017-03-07 |
| 9561924 | Recording medium conveyance apparatus and image forming apparatus | Takahiro Azeta, Toshiyuki Watanabe | 2017-02-07 |
| 9442449 | Image forming apparatus | Toshiyuki Watanabe, Takahiro Azeta | 2016-09-13 |
| 9217945 | Belt conveying apparatus and image forming apparatus | Takeo Kawanami | 2015-12-22 |
| 9187274 | Sheet feeding apparatus and image forming apparatus | — | 2015-11-17 |
| 8888091 | Sheet feeding apparatus and image forming apparatus | — | 2014-11-18 |
| 8731418 | Image forming apparatus | Yoshihiro Ito | 2014-05-20 |
| 8543023 | Electrophotographic color image forming apparatus | Toshiyuki Watanabe | 2013-09-24 |
| 8417134 | Electrophotographic color image forming apparatus | Toshiyuki Watanabe | 2013-04-09 |