Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10996597 | Belt offset correction device, fixing device, and image forming apparatus | — | 2021-05-04 |
| 10509363 | Image forming device including fan with ducted airflow | Hirokazu Nakamura, Masaki Amemiya | 2019-12-17 |
| 10365600 | Belt deviation correction device fixing device, image forming apparatus, and belt deviation correction method | — | 2019-07-30 |
| 10268159 | Image forming device including fan with ducted airflow | Hirokazu Nakamura, Masaki Amemiya | 2019-04-23 |
| 9910408 | Image forming device including fan with ducted airflow | Hirokazu Nakamura, Masaki Amemiya | 2018-03-06 |
| 9519267 | Image forming apparatus including secondary transfer unit and fixing section disposed on printing paper transport path | Hirokazu Nakamura, Masaki Amemiya | 2016-12-13 |
| 9317010 | Image forming device including secondary transfer unit and fixing section disposed on printing paper transport path | Hirokazu Nakamura, Masaki Amemiya | 2016-04-19 |
| 8364066 | Image forming apparatus including a fixing apparatus with regulation member | Hirokazu Nakamura, Kousuke Namisaki, Takashi Yamanaka | 2013-01-29 |
| 8320809 | Cleaning apparatus using web sheet | Takashi Yamanaka, Yasunori Minakuchi, Shinichi Azumi | 2012-11-27 |
| 8213819 | Fixing apparatus and image forming apparatus | Hiroshi Nakatani, Yoshinobu Tateishi, Atsushi Ide, Takashi Yamanaka | 2012-07-03 |
| 8160466 | Fixing device having control unit for detecting pressure cancellation failure of pressure roller against heating roller | Takashi Yamanaka, Atsushi Ide, Hiroshi Nakatani | 2012-04-17 |
| 8099034 | Fixing apparatus | Hirokazu Nakamura, Takashi Yamanaka, Kousuke Namisaki | 2012-01-17 |
| 8041237 | Fixing apparatus with pressure state detection and control | Takashi Yamanaka, Atsushi Ide, Hiroshi Nakatani | 2011-10-18 |
| 7865100 | Fixing apparatus and image forming apparatus | Takashi Yamanaka, Tatsuya Shinkawa, Kan Mukai | 2011-01-04 |
| 7783239 | Fuser unit and image forming apparatus equipped with the same | Takashi Yamanaka, Tatsuya Shinkawa, Kan Mukai | 2010-08-24 |
| 7742731 | Roller drive control method for fixing apparatus | Tatsuya Shinkawa, Kan Mukai, Takashi Yamanaka, Kenichi Isomi, Yasuhiro Takai | 2010-06-22 |
| 7684727 | Image recording apparatus | Takashi Yamanaka, Junya Masuda, Yoshinori Shiraishi | 2010-03-23 |
| 7565101 | Fixing device and image forming apparatus having the same | Takashi Yamanaka, Tatsuya Shinkawa, Kan Mukai | 2009-07-21 |
| 7483662 | Fixing apparatus and image forming apparatus equipped with the same | Tatsuya Shinkawa, Takashi Yamanaka, Kan Mukai, Yasuhiro Takai | 2009-01-27 |
| 6381442 | Image forming apparatus with paper post-treatment device | Motoaki Okitsu, Atsushi Saito, Yasushi Matsutomo, Shinichiro Hiraoka, Tadaaki Kawano +11 more | 2002-04-30 |
| 5499089 | Toner image fixing device with deformable cylinder | Masaru Tsuji | 1996-03-12 |
| 5396315 | Electrophotographic printing machine | — | 1995-03-07 |
| 5318631 | Pressure control device for a pressure roller | — | 1994-06-07 |
| 5298945 | Electrophotographic printing machine | Takasumi Wada, Tomohiro Oikawa | 1994-03-29 |
| 5291246 | Electrophotographic printing machine | — | 1994-03-01 |