Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8971745 | Image forming apparatus | Hiroyuki Futami, Akira Okamoto, Kenji Yamamoto, Hideki Nakamura, Katsuyuki Ikuta | 2015-03-03 |
| 8965234 | Image forming system and method of controlling the same | Katsuyuki Ikuta, Akira Okamoto, Kenji Yamamoto, Hiroyuki Futami | 2015-02-24 |
| 8936361 | Image forming system | Akira Okamoto, Hideki Nakamura, Kenji Yamamoto, Hiroyuki Futami, Katsuyuki Ikuta | 2015-01-20 |
| 8725041 | Image forming apparatus with countermeasures against instantaneous fluctuation due to vibration | Katsunori Takahashi, Masashi Sugano, Akinori Kimata, Kenji Tamaki, Satoshi Shimao | 2014-05-13 |
| 8706013 | Fixing device and image forming apparatus | Katsunori Takahashi, Masashi Sugano, Akinori Kimata, Kenji Tamaki, Satoshi Shimao | 2014-04-22 |
| 8670683 | Image forming apparatus | Katsunori Takahashi, Masashi Sugano, Akinori Kimata, Jun Onishi, Masahito Takano +1 more | 2014-03-11 |
| 8606155 | Fixing device with a separation section configured to blast gas from a heat receiving duct, and image forming apparatus incorporating the same | Akinori Kimata, Masashi Sugano, Katsunori Takahashi, Kenji Tamaki, Satoshi Shimao | 2013-12-10 |
| 8579283 | Image forming apparatus | Masashi Sugano, Akinori Kimata, Katsunori Takahashi, Kenji Tamaki, Satoshi Shimao | 2013-11-12 |
| 8480079 | Sheet reversing apparatus, image forming apparatus and sheet reversing method | Masashi Sugano, Akinori Kimata, Katsunori Takahashi, Kenji Tamaki, Satoshi Shimao | 2013-07-09 |
| 8451310 | Image forming apparatus | Kenji Tamaki, Masashi Sugano, Akinori Kimata, Katsunori Takahashi, Satoshi Shimao | 2013-05-28 |
| 8406644 | Image forming apparatus with temperature-based color control | Toshihiro Motoi, Kenji Yamamoto, Katsunori Takahashi, Eiji Nishikawa, Kosuke Masumoto | 2013-03-26 |
| 8285159 | Color image forming apparatus with exposure timing control based on printing ratio | Tadayuki Ueda, Yoshihito Sasamoto, Takashi Nara | 2012-10-09 |
| 8160463 | Image forming apparatus | Katsunori Takahashi, Toshihiro Motoi, Kenji Yamamoto, Eiji Nishikawa, Kosuke Masumoto | 2012-04-17 |
| 8103193 | Image forming apparatus | Ryuji Okutomi, Hiroyuki Watanabe, Tadayuki Ueda, Yoshihito Sasamoto, Takashi Nara | 2012-01-24 |
| 8059145 | Color image forming apparatus and image forming method | Tadayuki Ueda, Ryuji Okutomi, Hiroyuki Watanabe, Yoshihito Sasamoto, Takashi Nara | 2011-11-15 |
| 7978995 | Image forming apparatus for image density adjustment | Shigeo Ogino, Hiroyuki Watanabe, Tadayuki Ueda, Yoshihito Sasamoto, Takashi Nara | 2011-07-12 |
| 7778579 | Color image forming apparatus which executes color misregistration correction processing | Tadayuki Ueda, Shigeo Ogino, Masaaki Goto, Hiroyuki Watanabe, Yoshihito Sasamoto +1 more | 2010-08-17 |
| 7777896 | Signal processing apparatus and image forming apparatus | Tadayuki Ueda, Hiroyuki Watanabe, Yoshihito Sasamoto, Takashi Nara | 2010-08-17 |
| 7684749 | Image forming apparatus with transfer attitude correcting section | Hideo Yamane, Satoshi Sakata, Hiroyuki Watanabe | 2010-03-23 |
| 7313355 | Image forming apparatus | Satoshi Sakata, Hiroyuki Watanabe, Hideo Yamane | 2007-12-25 |
| 7206527 | Information forming apparatus equipped with a fixing unit | Yoshihito Sasamoto, Atsushi Takahashi, Norio Joichi, Youbao Peng, Yoshiki Katayama | 2007-04-17 |
| 7139499 | Induction heating type of fixing device and image forming apparatus equipped therewith | Yoshihito Sasamoto, Kiyoaki Kawamoto, Atsushi Takahashi, Hiroshi Matsumoto, Tetsuko Kurosu +2 more | 2006-11-21 |
| 7072595 | Controller for controlling the current supplied to a motor of an image forming apparatus | Norio Joichi, Atsushi Takahashi, Kazumichi Yamauchi, Yoshihito Sasamoto, Yoshiki Katayama | 2006-07-04 |
| 7062187 | Fixing device for use in image forming apparatus | Youbao Peng, Atsushi Takahashi, Norio Joichi, Shinobu Kishi, Yoshiki Katayama +1 more | 2006-06-13 |
| 7035565 | Image printing apparatus including a separate fixing unit control section | Atsushi Takahashi, Norio Joichi, Yuhou Bou, Yoshihito Sasamoto, Yoshiki Katayama | 2006-04-25 |