Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8725034 | Image forming apparatus including process cartridge and drive unit with bracket and bracket bearing | — | 2014-05-13 |
| 8639174 | To-be-transferred object length measurement device and image forming apparatus and computer-readable storage medium | Masahiro Ashikawa, Tatsuya Watahiki, Minoru Takahashi, Hideyuki Takayama, Takahisa Koike +6 more | 2014-01-28 |
| 8406665 | Belt driving device and image forming apparatus using the same | Yuichi Hirose, Hiroaki Takagi, Takuro Kamiya | 2013-03-26 |
| 8385777 | Drive transmission mechanism and image forming apparatus including same | — | 2013-02-26 |
| 8351830 | Belt conveying device and image forming apparatus | Koichi Kudo, Hideaki Kibune, Takuro Kamiya, Hiroaki Takagi, Yuichi Hirose +2 more | 2013-01-08 |
| 8311457 | Constant velocity joint and image forming apparatus | Yoshimi Asayama | 2012-11-13 |
| 8229324 | Coupling device, and image forming apparatus | Takuro Kamiya, Hideaki Sugata, Yoshimi Asayama | 2012-07-24 |
| 8103192 | Constant velocity joint and image forming apparatus | Yoshimi Asayama | 2012-01-24 |
| 7844202 | Image forming apparatus | Yoshimi Asayama | 2010-11-30 |
| 7822364 | Image forming apparatus | Yoshimi Asayama | 2010-10-26 |
| 7616922 | Cleaning device for cleaning a surface of an image forming apparatus, image forming apparatus, and process cartridge | Kaoru Yoshino, Takeshi Shintani | 2009-11-10 |
| 7561826 | Method and apparatus for image forming capable of effectively supporting a process cartridge | — | 2009-07-14 |
| 7548713 | Drive transmitting device, and image forming apparatus | Yoshimi Asayama | 2009-06-16 |
| 7532370 | Optical encoder, motor driver and image forming apparatus | Koichi Kudo, Takuroh Kamiya, Katsuya Kawagoe, Ryuuichi Mimbu, Toshiyuki Andoh +1 more | 2009-05-12 |
| 7400842 | Heat exhaustion apparatus and image forming apparatus using same | Kenichi Takehara, Yasuaki Iijima, Tomoaki Suga | 2008-07-15 |
| 7356277 | Apparatus for cooling an electrophotographic image forming apparatus | Yasuaki Iijima, Kenichi Takehara, Katsuya Kondoh | 2008-04-08 |
| 7340198 | Process cartridge and image forming apparatus for reducing the effect of external forces | — | 2008-03-04 |
| 7224921 | Image forming apparatus capable of effectively removing heated air undesirable to image reproduction | Yasuaki Iijima, Kenichi Takehara, Keisuke Uchida | 2007-05-29 |
| 6947693 | Image forming apparatus including rotary member speed detection mechanism | Takuroh Kamiya, Yoshihiro Sakai, Katsuya Kawagoe, Ryuuichi Mimbu, Toshiyuki Andoh +1 more | 2005-09-20 |
| 6898386 | Belt apparatus and image forming apparatus | — | 2005-05-24 |