Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189327 | Image forming apparatus | — | 2025-01-07 |
| 11762325 | Image forming apparatus | — | 2023-09-19 |
| 10444674 | Image forming apparatus and sheet feeding device | Kenichi Manabe | 2019-10-15 |
| 10167166 | Image forming apparatus | — | 2019-01-01 |
| 9964916 | Image forming apparatus with light emitting surface provided on surface that defines recessed portion | Kenichi Manabe | 2018-05-08 |
| 9939762 | Image forming apparatus and sheet feeding device | Kenichi Manabe | 2018-04-10 |
| 9632471 | Sheet conveyance apparatus and image forming apparatus | Kengo Sato | 2017-04-25 |
| 9442450 | Sheet conveying apparatus and image forming apparatus | Kengo Sato | 2016-09-13 |
| 9423760 | Developer accommodating container and image forming apparatus | Koichi Taniguchi, Tadashi Iwakawa | 2016-08-23 |
| 8588654 | Image forming apparatus and developing apparatus | — | 2013-11-19 |
| 8583006 | Electrophotographic image forming apparatus and process cartridge with electrical contacts that urge developer roller to photosensitive drum | Kazunari Murayama, Hideki Maeshima, Akinori Takayama | 2013-11-12 |
| 8571434 | Image forming apparatus having detachable developing device | — | 2013-10-29 |
| 8417144 | Image forming apparatus | Atsushi Numagami, Masatomo Tsuzuki, Akira Yoshimura | 2013-04-09 |
| 8391742 | Image forming apparatus having detachable developing device | — | 2013-03-05 |
| 8380101 | Photosensitive member unit with contact portions selectively connectable to voltage supplying mechanism, and image forming apparatus including photosensitive member unit | — | 2013-02-19 |
| 8213828 | Electrophotographic image forming apparatus and process cartridge mounted thereto having contacts electrically connecting with an electrical contact | Kazunari Murayama, Hideki Maeshima, Akinori Takayama | 2012-07-03 |
| 8150293 | Image forming apparatus | Atsushi Numagami, Masatomo Tsuzuki, Akira Yoshimura | 2012-04-03 |
| 7945193 | Image forming apparatus and developing apparatus | — | 2011-05-17 |
| 7778570 | Image forming apparatus | Atsushi Numagami, Masatomo Tsuzuki, Akira Yoshimura | 2010-08-17 |
| 7630665 | Developer container, process cartridge, image forming apparatus and manufacturing method for developer container | Takahito Ueno | 2009-12-08 |
| 7483646 | Developer container, process cartridge, image forming apparatus and manufacturing method for developer container | Takahito Ueno | 2009-01-27 |
| 7224926 | Flight developer regulating member, developing apparatus and method of assembling developing apparatus | Shinjiro Toba | 2007-05-29 |
| 7072601 | Process cartridge, method of assembling process cartridge, and connecting member | Isao Koishi | 2006-07-04 |
| 7062200 | Process cartridge and electrophotographic image forming apparatus | Takahito Ueno, Atsushi Numagami | 2006-06-13 |