Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527965 | Image forming apparatus | — | 2020-01-07 |
| 9874844 | Image forming system and image forming apparatus | Ryosuke Fujii | 2018-01-23 |
| 9134666 | Fixing device and image forming apparatus | — | 2015-09-15 |
| 8938191 | Image forming apparatus | — | 2015-01-20 |
| 8903291 | Fixing unit and image forming apparatus equipped therewith | — | 2014-12-02 |
| 8824950 | Image forming apparatus | Masakazu Nakamura, Takahiro Iwasaki | 2014-09-02 |
| 8768191 | Fixing device and image forming apparatus | — | 2014-07-01 |
| 8447211 | Image forming apparatus, image fixing device and image forming system equipped therewith | Atsushi Takahashi, Youbao Peng, Yoshihito Sasamoto | 2013-05-21 |
| 8422928 | Fixing unit with auxiliary heating member and surface recovery member, and image forming apparatus | Susumu Okui | 2013-04-16 |
| 8401413 | Image forming device having a moving section | Susumu Okui | 2013-03-19 |
| 8331841 | Fixing device and image forming apparatus | Tetsuko Kurosu, Satoshi Hamaya | 2012-12-11 |
| 7953342 | Image forming apparatus | Masakazu Nakamura, Kazunori Katada | 2011-05-31 |
| 7647006 | Image forming apparatus having endless belt | Masakazu Nakamura | 2010-01-12 |
| 7546079 | Fixing apparatus and image forming apparatus including a contact type temperature sensor placed stably on a paper non-passing zone of a fixing member | Kazunori Katada, Masakazu Nakamura | 2009-06-09 |
| 7433623 | Image forming apparatus with two recording sheet cooling outlets | Masakazu Nakamura, Kazunori Katada | 2008-10-07 |
| 7352979 | Image forming apparatus having a cooling section in a fixing apparatus | Hiroshi Funabiki, Mikihiko Takada | 2008-04-01 |
| 7187898 | Image forming apparatus having a fixing device for fixing toner including wax on a transfer sheet | Hidetoshi Katayanagi, Hajime Tanaka, Kazunori Katada, Masashi Saito, Toshiki Hayami | 2007-03-06 |
| 7130575 | Image forming apparatus | Susumu Okui, Hideo Isohara, Tomoo Suzuki | 2006-10-31 |
| 6690906 | Fixing apparatus and image forming apparatus | Hajime Tanaka, Hidetoshi Katayanagi, Toshiki Hayami | 2004-02-10 |
| 6671475 | Drive power transmission device, image forming apparatus and process cartridge | Kazunori Katada, Naoto Tokutake, Takehito Hiraga, Satoshi Hamaya, Susumu Tashiro | 2003-12-30 |
| 5319428 | Color image forming apparatus | Naoki Tajima | 1994-06-07 |