Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372917 | Image forming apparatus | Tomonori Watanabe | 2025-07-29 |
| 12298691 | Image-forming apparatus provided with mechanism for opening and closing shutter of fixing device | Tomonori Watanabe, Yuichi Ikeno | 2025-05-13 |
| 12240730 | Sheet conveyance device and image forming device | Yasuhiro Suzuki | 2025-03-04 |
| 12210300 | Developing cartridge including movable plate for moving holder holding electrical contact surface | Naoya Kamimura, Tomitake Aratachi, Yasuo Fukamachi, Junichi Hashimoto, Nao Itabashi +4 more | 2025-01-28 |
| 12181817 | Image forming apparatus | Soma NAGAYA | 2024-12-31 |
| 12174560 | Toner cartridge and drum cartridge | Tomitake Aratachi, Keita Shimizu | 2024-12-24 |
| 12140882 | Developing cartridge including electrical contact surface positioned away from developing roller | Tomitake Aratachi, Keita Shimizu | 2024-11-12 |
| 12130574 | Image forming apparatus | Tomonori Watanabe, Ayaka Ohira, Tetsuya Morita | 2024-10-29 |
| 12044992 | Image-forming apparatus provided with mechanism for opening and closing shutter of fixing device | Tomonori Watanabe, Yuichi Ikeno | 2024-07-23 |
| 12019391 | Image forming apparatus including cover, adjustment mechanism, and link mechanism connected to both cover and adjustment mechanism | Masataka Kamiya, Tomonori Watanabe, Tetsuya Morita | 2024-06-25 |
| 11762312 | Developing cartridge including movable plate for moving holder holding electrical contact surface | Naoya Kamimura, Tomitake Aratachi, Yasuo Fukamachi, Junichi Hashimoto, Nao Itabashi +4 more | 2023-09-19 |
| 11745977 | Sheet conveyance device and image forming device | Yasuhiro Suzuki | 2023-09-05 |
| 11726424 | Image forming apparatus | Yasuhiro Suzuki, Shintaro Sakaguchi | 2023-08-15 |
| 11592771 | Image forming apparatus | Shintaro Sakaguchi, Yusuke Ikegami, Yasuhiro Suzuki | 2023-02-28 |
| 10788772 | Process unit including main unit and toner cartridge | Shougo Sato | 2020-09-29 |
| 10466622 | Process unit including main unit and toner cartridge including toner supply pipe and shutter | Shougo Sato | 2019-11-05 |
| 10216118 | Process unit including main unit and toner cartridge including toner supply pipe and shutter | Shougo Sato | 2019-02-26 |
| 9645547 | Ventilation port for image forming apparatus cover | — | 2017-05-09 |
| 9547268 | Image forming apparatus, and method and computer-readable medium for the same | Tomoya Yamamoto | 2017-01-17 |
| 9335699 | Sheet conveyer and image forming apparatus | — | 2016-05-10 |
| 9309084 | Image forming apparatus having metal bracket attached to frame | Masamitsu Ukai | 2016-04-12 |
| 9268301 | Image forming apparatus having housing formed with opening and process cartridge mounted in the housing | Susumu Sakuma, Yasumasa Fujii, Hiroki Mori | 2016-02-23 |
| 9039005 | Image forming apparatus | Junki Ueyama | 2015-05-26 |
| 9013767 | Image reading apparatus and method for manufacturing the same | Masamitsu Ukai | 2015-04-21 |