Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10635020 | Image forming apparatus | — | 2020-04-28 |
| 10209644 | Toner case and image forming apparatus | Hiroaki Kitagawa | 2019-02-19 |
| 10114312 | Image forming apparatus and toner case | Hiroaki Kitagawa | 2018-10-30 |
| 10054899 | Image forming apparatus including cover member restricting attaching and detaching of imaging unit | — | 2018-08-21 |
| 10054902 | Toner case and image forming apparatus | Hiroaki Kitagawa | 2018-08-21 |
| 9348275 | Fixing device including a support bracket of a seperation plate with a sensor abutting portion that abuts a temperature sensor held by an arm member to restrict a clearance distance between the temperature sensor and a heating rotating body and image forming apparatus including the same | Yasuyuki Fukunaga | 2016-05-24 |
| 9225863 | Image forming apparatus ensuring weight balance when opening/closing document reading unit and document cover | Yasuyuki Fukunaga | 2015-12-29 |
| 9201363 | Fixing device and image forming apparatus | Yasuyuki Fukunaga | 2015-12-01 |
| 9164428 | Toner case and image forming apparatus | — | 2015-10-20 |
| 8905399 | Sheet feed device and image forming apparatus including the same | Masaki Murashima | 2014-12-09 |
| 8023862 | Belt transfer type image forming apparatus | Tomohide Hozono | 2011-09-20 |
| 7747186 | Image forming apparatus including a cooling mechanism configured to apply cooling processing to a transfer belt | Chisato Hatakeyama, Tomohide Hozono | 2010-06-29 |
| 7577389 | Heat transfer device of a image forming device | Kunihiko Ishii, Kikunosuke Tsuji, Hideki Kitagawa, Kazuhisa Edahiro | 2009-08-18 |
| 7557973 | Optical scanning device and image forming apparatus provided with the same | Koji Izumi | 2009-07-07 |
| 7460142 | Image processing device | Akihiro Masaki, Chisato Hatakeyama | 2008-12-02 |
| 7319839 | Fixing device | Kunihiko Ishii, Kikunosuke Tsuji, Hideki Kitagawa, Kazuhisa Edahiro | 2008-01-15 |
| 6104905 | Image forming apparatus of intermediate transfer type | Akihiro Kondo | 2000-08-15 |
| 4886810 | Quinoline derivatives, pharmaceutical composition and method of use | Jun Matsumoto, Hiroshi Egawa, Shinichi Nakamura | 1989-12-12 |
| 4795751 | 5-substituted-6,8-difluoroquinolines useful as antibacterial agents | Jun Matsumoto, Hiroshi Egawa, Shinichi Nakamura | 1989-01-03 |
| 4649144 | Antibacterial 7-(3-amino-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-1,8- naphthyridine-3-carboxylic acid derivatives | Jun Matsumoto, Hitoshi Uno, Shinichi Nakamura | 1987-03-10 |