Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9377746 | Image forming apparatus | Shuichi Kato, Atsushi Kato, Masanari Yoshikawa | 2016-06-28 |
| 9122198 | Developing unit | Shuichi Kato, Masanari Yoshikawa | 2015-09-01 |
| 8995884 | Developing apparatus and image forming apparatus | Shuichi Kato, Tomoaki Hattori, Masanari Yoshikawa | 2015-03-31 |
| 8971772 | Developer transport member and developing apparatus | Shuichi Kato, Hiroshi Igarashi | 2015-03-03 |
| 8971768 | Developer container including an elastically deformable transporting member and image forming apparatus including the developer container | Masanari Yoshikawa | 2015-03-03 |
| 8731442 | Image forming apparatus | Shuichi Kato, Junichi Hashimoto | 2014-05-20 |
| 8412072 | Fixing device and image-forming apparatus | Makoto Souda, Tomitake Aratachi, Kiyoshi Sugimoto | 2013-04-02 |
| 8200129 | Image forming apparatus with a developer feed device having a developer transport body for transporting developer | Kenjiro Nishiwaki, Tomoaki Hattori | 2012-06-12 |
| 8010030 | Image forming apparatus roller configuration | Makoto Souda | 2011-08-30 |
| 7747203 | Image forming apparatus with a developer feed device having a developer transport body for transporting developer | Kenjiro Nishiwaki, Tomoaki Hattori | 2010-06-29 |
| 7266339 | Image-forming device | Yasushi Fujiwara, Takehiro Masuda | 2007-09-04 |
| 7187880 | Thermal fixing device and image forming apparatus using the same | Yasushi Fujiwara | 2007-03-06 |
| 7039335 | Temperature sensor, heat fixing device, and image forming device | Takuji Matsuno | 2006-05-02 |
| 7016637 | Thermal fixing device and image forming apparatus | — | 2006-03-21 |
| 6965741 | Thermal fixing device with heater operation diagnosing function | — | 2005-11-15 |
| 6801736 | Image forming device having a plurality of image forming units with a single drive unit | — | 2004-10-05 |
| 6697597 | Thermal fixing device and an image forming device that rapidly executes a fixing operation | — | 2004-02-24 |