Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8886089 | Image forming apparatus | Toshimasa Toyama, Masaaki Takahashi | 2014-11-11 |
| 8818232 | Image forming apparatus having a cleaning device with a collection member | — | 2014-08-26 |
| 8787788 | Image forming apparatus | Tetsunao Koujiri, Yoko Miyamoto | 2014-07-22 |
| 8725029 | Image forming apparatus and belt transport device having a cleaning mechanism | — | 2014-05-13 |
| 8369766 | Cleaning device and image forming apparatus | Tadakazu Edure, Tsutomu Komiyama, Masaaki Takahashi | 2013-02-05 |
| 8290384 | Image forming device | Nobuo Hyakutake | 2012-10-16 |
| 8272642 | Warpage leveling unit, warpage leveling device, image forming apparatus and warpage leveling processing program | Katsunori Kikuchihara, Takashi Kawabata, Masaaki Takahashi, Nobuo Hyakutake | 2012-09-25 |
| 8254799 | Image forming apparatus including a control section to control the application of a current | — | 2012-08-28 |
| 8145106 | Annular body, annular body stretching device and image forming apparatus | Masahiko Miyamoto, Nobuyuki Ichizawa, Yousuke Tsutsumi | 2012-03-27 |
| 8121506 | Image forming apparatus | Masaaki Takahashi | 2012-02-21 |
| 8050605 | Image forming apparatus including load applying member | Nobuo Hyakutake, Masaaki Takahashi, Takashi Kawabata | 2011-11-01 |
| 7933528 | Image forming apparatus and image forming method for correcting density nonuniformity | Tomoaki Yoshioka, Nobuo Hyakutake | 2011-04-26 |
| 7764900 | Image forming apparatus and image forming method using patch images | Nobuo Hyakutake | 2010-07-27 |
| 7567775 | Image forming apparatus having a retracting and a moving mechanisms and image forming method thereof | — | 2009-07-28 |
| 6416919 | Carrier, developer, and image-forming method | Kazuhiko Yanagida, Suk Kim, Shigeru Inaba, Yasuhiro Oda | 2002-07-09 |
| 6391506 | Carrier, developer, and image-forming method | Kazuhiko Yanagida, Suk Kim, Shigeru Inaba, Yasuhiro Oda | 2002-05-21 |
| 6054241 | Image forming method, image forming device, and electrostatic latent image developing agent | Yasuo Yamamoto, Yutaka Kanai | 2000-04-25 |