Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399447 | Image forming apparatus | Chikara Imaizumi, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa, Yoji Misao +4 more | 2025-08-26 |
| 12360478 | Image forming apparatus | Chikara Imaizumi, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa, Yoji Misao +4 more | 2025-07-15 |
| 12222672 | Image forming apparatus with a transfer device | Chikara Imaizumi, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa, Yoji Misao +4 more | 2025-02-11 |
| 12216428 | Image forming apparatus | Chikara Imaizumi, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa, Yoji Misao +4 more | 2025-02-04 |
| 11269276 | Fixing apparatus and image forming apparatus | Motoyasu Muramatsu | 2022-03-08 |
| 10895841 | Image forming apparatus having link mechanism for positioning cartridge | Motoyasu Muramatsu, Takashi Yano, Jiro Moriya | 2021-01-19 |
| 10859961 | Drive transmission device and image forming apparatus | Motoyasu Muramatsu, Tsuyoshi Nagasaki | 2020-12-08 |
| 10852670 | Fixing device and image forming apparatus | Motoyasu Muramatsu, Hiroki Eguchi | 2020-12-01 |
| 10712692 | Image forming apparatus having sheet loop control | Munehito Kurata, Shinji Hashiguchi | 2020-07-14 |
| 10606198 | Fixing apparatus for fixing a toner image on a recording medium | Taku Nishikawa, Motoyasu Muramatsu | 2020-03-31 |
| 10496026 | Drive transmission device including gears and a cam and image forming apparatus with the drive transmission device | Motoyasu Muramatsu, Tsuyoshi Nagasaki | 2019-12-03 |
| 10481531 | Image forming apparatus having a switching member, a detachable unit, and a retracting member that retracts the switching member in a course of dismounting the unit | Tsuyoshi Nagasaki | 2019-11-19 |
| 10466629 | Fixing device and image forming apparatus | Motoyasu Muramatsu, Hiroki Eguchi | 2019-11-05 |
| 10379467 | Compact fixing device with reduced cost of wiring including electrical cables | Motoyasu Muramatsu, Keigo Akiya, Kazuhiko Shinoda, Shusuke Katori | 2019-08-13 |
| 10372080 | Image forming apparatus having a blocking member that changes a width of an opening of an air blow portion | Makoto Adaniya, Hiroyuki Yamano | 2019-08-06 |
| 10289038 | Fixing device having a separating member that separates a recording material from a cylindrical film | — | 2019-05-14 |
| 9342005 | Fixing apparatus | — | 2016-05-17 |
| 9025989 | Image heating apparatus | — | 2015-05-05 |
| 8725025 | Image heating apparatus | — | 2014-05-13 |
| 8532510 | Image forming apparatus with image detector | Takaomi Uezono, Yasuhisa Matsumoto | 2013-09-10 |
| 8412076 | Image forming apparatus | Toshifumi Kitamura, Yasuhisa Matsumoto | 2013-04-02 |
| 8238781 | Image forming apparatus having cleaning member for cleaning transmission member | Shinichi Ueda, Kazushi Ino, Tamotsu Kaneko, Ken-ichi Tomita | 2012-08-07 |
| 7995946 | Image forming apparatus having cleaning member for cleaning transmission member | Shinichi Ueda, Kazushi Ino, Tamotsu Kaneko, Ken-ichi Tomita | 2011-08-09 |
| 7463844 | Process cartridge that spaces a developing roller and photosensitive drum from each other and image forming apparatus usable therewith | Koji Hashimoto, Kazuhiko Kanno, Yasuhiko Fuse | 2008-12-09 |