Issued Patents All Time
Showing 25 most recent of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11250302 | Image forming apparatus and control method of image forming apparatus | — | 2022-02-15 |
| RE48099 | Fuser using endless belt and image forming apparatus | Kazutoshi Takahashi, Ryota Saeki, Shoko Shimmura, Toshihiro Sone | 2020-07-14 |
| RE46634 | Fuser using endless belt and image forming apparatus | Kazutoshi Takahashi, Ryota Saeki, Shoko Shimmura, Toshihiro Sone | 2017-12-12 |
| 9244396 | Image forming apparatus and conveyance speed control method of recording medium in image forming apparatus | Takaho Watanabe, Ryota Saeki, Tokihiko Ise | 2016-01-26 |
| 9207604 | Image forming apparatus | Tokihiko Ise, Takaho Watanabe, Ryota Saeki | 2015-12-08 |
| 9158247 | Fuser for equalizing temperature of heat generating section | Kazuhiko Kikuchi, Masahiro Doi, Toshihiro Sone, Shuji Yokoyama, Tadashi Noguchi +5 more | 2015-10-13 |
| 9158220 | Image forming apparatus | Ryota Saeki, Takaho Watanabe | 2015-10-13 |
| 9075362 | Fuser using endless belt and image forming apparatus | Kazutoshi Takahashi, Ryota Saeki, Shoko Shimmura, Toshihiro Sone | 2015-07-07 |
| 9031484 | Fuser, image forming apparatus, and image forming method | Yoshinori Tsueda, Ryota Saeki, Toshihiro Sone | 2015-05-12 |
| 8913910 | Fixing device | Toshihiro Sone, Ryota Saeki | 2014-12-16 |
| 8879976 | Image forming and erasing apparatus and image forming and erasing method | Shigeru Fujiwara, Ryota Saeki, Shoko Shimmura, Kazutoshi Takahashi, Toshihiro Sone +1 more | 2014-11-04 |
| 8855542 | Fuser, image forming apparatus, and image forming method | Toshihiro Sone, Tadashi Noguchi, Kazuhiko Kikuchi, Masahiro Doi, Shuji Yokoyama | 2014-10-07 |
| 8855540 | Fuser for equalizing temperature of heat generating section | Kazuhiko Kikuchi, Masahiro Doi, Toshihiro Sone, Shuji Yokoyama, Tadashi Noguchi +5 more | 2014-10-07 |
| 8843045 | Fuser and image-forming apparatus that use endless belt | Hiroyuki Ishikawa, Ryota Saeki, Kazutoshi Takahashi, Shoko Shimmura, Toshihiro Sone | 2014-09-23 |
| 8600254 | Fixing device | Toshihiro Sone, Ryota Saeki | 2013-12-03 |
| 8521065 | Fuser for image forming apparatus | Kazuhiko Kikuchi, Shuji Yokoyama, Hiroshi Nakayama, Hiroaki Yamauchi | 2013-08-27 |
| 8218991 | Fixing device for image forming apparatus | Hiroshi Nakayama, Yohei Doi, Tetsuo Kitamura, Osamu Takagi, Yoshinori Tsueda +4 more | 2012-07-10 |
| 8155573 | Image forming apparatus and fuser apparatus | Toshihiro Sone, Kazuhiko Kikuchi | 2012-04-10 |
| 8099007 | Fixing apparatus for image forming apparatus | Yoshinori Tsueda, Osamu Takagi, Tetsuo Kitamura, Hiroshi Nakayama, Yohei Doi +4 more | 2012-01-17 |
| 8078073 | Temperature control of a fixing apparatus using an induction heating system | Osamu Takagi, Yoshinori Tsueda, Tetsuo Kitamura, Hiroshi Nakayama, Yohei Doi +4 more | 2011-12-13 |
| 8050610 | Fixing apparatus of image forming apparatus | Osamu Takagi, Yoshinori Tsueda, Tetsuo Kitamura, Hiroshi Nakayama, Yohei Doi +4 more | 2011-11-01 |
| 8050611 | Fixing device and image forming apparatus | Kazuhiko Kikuchi, Hiroshi Nakayama, Hiroaki Yamauchi, Shuji Yokoyama | 2011-11-01 |
| 8050612 | Fixing device having a temperature-uniforming roller | Osamu Takagi, Mitsuaki Kouyama, Kazuhiko Kikuchi, Toshihiro Sone | 2011-11-01 |
| 8045876 | Fixing device for image forming apparatus to control power of heating source while in a warming-up mode | Osamu Takagi, Yoshinori Tsueda, Toshihiro Sone | 2011-10-25 |
| 8036556 | Fixing device having an electric power control system to an induction heating coil for image forming apparatus | Osamu Takagi, Yoshinori Tsueda, Tetsuo Kitamura, Hiroshi Nakayama, Yohei Doi +4 more | 2011-10-11 |