Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189321 | Image forming apparatus and sheet conveyance device | Sota Yanagihara, Hiroshi Nakano | 2025-01-07 |
| 12147186 | Image forming apparatus having development cartridge movable by cam | Hiroshi Nakano, Shuji Ota, Shoichiro Nishimura | 2024-11-19 |
| 12147181 | Image forming apparatus | Hideshi Nishiyama, Yasuhiro Suzuki | 2024-11-19 |
| 12117761 | Image forming apparatus with reversible roller and switching assembly | Yasuhiro Suzuki | 2024-10-15 |
| 12120278 | Multi-function apparatus | Mariko Uchida | 2024-10-15 |
| 11886138 | Image forming apparatus | Hideshi Nishiyama, Yasuhiro Suzuki | 2024-01-30 |
| 11886132 | Transfer belt unit including transfer belt and belt memory configured to store therein | Shintaro Sakaguchi | 2024-01-30 |
| 11868061 | Image forming apparatus to suppress unnecessary exposure of photoconductive body | Sota Yanagihara, Kotaro Haruta, Shoichiro Nishimura | 2024-01-09 |
| 11691841 | Sheet conveyer and image forming apparatus | Ryuji Noda | 2023-07-04 |
| 11689674 | Multi-function apparatus | Mariko Uchida | 2023-06-27 |
| 11640133 | Image forming apparatus capable of calculating deterioration quantity of photosensitive drum based on the number of rotations in contact and separation states | Chieko Mimura, Shintaro Sakaguchi | 2023-05-02 |
| 11592771 | Image forming apparatus | Shintaro Sakaguchi, Yasuhiro Suzuki, Saya Minoshima | 2023-02-28 |
| 11548749 | Image forming apparatus | Shintaro Sakaguchi, Toshiyuki Sano | 2023-01-10 |
| 11500302 | Image forming apparatus to suppress unnecessary exposure of photoconductive body | Sota Yanagihara, Kotaro Haruta, Shoichiro Nishimura | 2022-11-15 |
| 11493871 | Image forming apparatus capable of inserting sheet tray in one direction and discharging printed sheet in opposite direction | Ryosuke Sakai, Hideshi Nishiyama, Takehiro Masuda, Wataru Yamaguchi, Yuichi Ikeno | 2022-11-08 |
| 11415931 | Image forming apparatus having detachable fixing device | Yuichiro Ichinose | 2022-08-16 |
| 11415927 | Image forming apparatus | Shintaro Sakaguchi, Kotaro Haruta | 2022-08-16 |
| 11402769 | Image forming apparatus and control method therefor | Shintaro Sakaguchi, Kotaro Haruta, Yuwen Wang | 2022-08-02 |
| 11378895 | Image forming apparatus with developing roller separation processing | Toshiyuki Sano, Junya Sumida, Chieko Mimura, Shintaro Sakaguchi | 2022-07-05 |
| 11372362 | Image forming apparatus including cam having compact structure capable of detection of contact state and separated state of developing roller relative to photosensitive drum | Masahito Saeki, Toshiyuki Sano, Shintaro Sakaguchi | 2022-06-28 |
| 11334022 | Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drum | Masahito Saeki, Shintaro Sakaguchi, Toshiyuki Sano | 2022-05-17 |
| 11281153 | Image forming apparatus and gear train | Kotaro Haruta, Shoichiro Nishimura | 2022-03-22 |
| 11262684 | Image forming apparatus having a flap swingable from a first position to a second position | Kazuya Kamikawa | 2022-03-01 |
| 11256190 | Image forming apparatus | Shintaro Sakaguchi, Toshiyuki Sano | 2022-02-22 |
| 11226579 | Image forming apparatus | Hiroshi Nakano, Shoichiro Nishimura | 2022-01-18 |