Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48099 | Fuser using endless belt and image forming apparatus | Kazutoshi Takahashi, Satoshi Kinouchi, Ryota Saeki, Toshihiro Sone | 2020-07-14 |
| 10423103 | Fixing device and fixing temperature control method of fixing device | Osamu Takagi | 2019-09-24 |
| 9996034 | Fixing device and fixing temperature control method of fixing device | Osamu Takagi | 2018-06-12 |
| RE46634 | Fuser using endless belt and image forming apparatus | Kazutoshi Takahashi, Satoshi Kinouchi, Ryota Saeki, Toshihiro Sone | 2017-12-12 |
| 9671730 | Fixing device and fixing temperature control method of fixing device | Osamu Takagi | 2017-06-06 |
| 9436120 | Image forming apparatus and method for forming a streakless image by setting a potential of a developing unit | Takeshi Watanabe, Daisuke Ishikawa | 2016-09-06 |
| 9360810 | Fixing device and fixing temperature control method of fixing device | Osamu Takagi | 2016-06-07 |
| 9158247 | Fuser for equalizing temperature of heat generating section | Kazuhiko Kikuchi, Masahiro Doi, Toshihiro Sone, Shuji Yokoyama, Tadashi Noguchi +5 more | 2015-10-13 |
| 9075362 | Fuser using endless belt and image forming apparatus | Kazutoshi Takahashi, Satoshi Kinouchi, Ryota Saeki, Toshihiro Sone | 2015-07-07 |
| 9075337 | Image forming apparatus and method using electrophotographic two-component development | Takeshi Watanabe, Daisuke Ishikawa | 2015-07-07 |
| 8879976 | Image forming and erasing apparatus and image forming and erasing method | Shigeru Fujiwara, Satoshi Kinouchi, Ryota Saeki, Kazutoshi Takahashi, Toshihiro Sone +1 more | 2014-11-04 |
| 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, Satoshi Kinouchi, Ryota Saeki, Kazutoshi Takahashi, Toshihiro Sone | 2014-09-23 |
| 8805218 | Image forming apparatus, toner image transfer and fixing method, and computer-readable recording medium having recorded thereon toner image transfer and fixing program | Masashi Takahashi, Takeshi Watanabe | 2014-08-12 |
| 8110331 | Electrophotographic developer and image forming method | — | 2012-02-07 |
| 8092967 | Developing agent | — | 2012-01-10 |
| 7684737 | Method for forming image and image forming apparatus having a developing agent with a distribution of adhesive force to a surface of an image carrier | — | 2010-03-23 |
| 7627261 | Image forming apparatus and image forming method having control of cleaning depending on number of transferred images | Takeshi Watanabe, Masashi Takahashi, Takashi Hatakeyama | 2009-12-01 |
| 7477863 | Image forming apparatus and image forming method with cleaner portion | Takeshi Watanabe, Masashi Takahashi, Minoru Yoshida | 2009-01-13 |
| 7463855 | Color image forming apparatus and image forming method | — | 2008-12-09 |
| 7426358 | Image forming apparatus and method having a cleanerless image forming unit | Minoru Yoshida, Takeshi Watanabe, Masashi Takahashi, Toshihiro Kasai, Takashi Hatakeyama | 2008-09-16 |
| 7349643 | Image forming apparatus and image forming method having a cleaner and a paper detecting unit | Takeshi Watanabe, Masashi Takahashi, Takashi Hatakeyama | 2008-03-25 |
| 7274900 | Color image forming apparatus and image forming method | — | 2007-09-25 |
| 7236724 | Method for forming image and image forming apparatus | — | 2007-06-26 |
| 7228088 | Color image forming apparatus and color image forming method | — | 2007-06-05 |