Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374705 | Fuel cell stack | — | 2025-07-29 |
| 10591853 | Moving device and image forming apparatus incorporating the moving device | Kenji Tomita, Kimihiro Tanaka, Hiroaki Nieda | 2020-03-17 |
| 10268143 | Drive device and image forming apparatus incorporating the drive device | Kimihiro Tanaka, Kenji Tomita, Kentaro Uji | 2019-04-23 |
| 10054884 | Drive transmission mechanism having a high reduction ratio for use in a fixing device | Kenji Tomita, Kimihiro Tanaka | 2018-08-21 |
| 9847271 | Semiconductor device | Yasushi Masuda, Satoshi Ohsawa, Yoshihiro Morita | 2017-12-19 |
| 9640825 | Fuel cell | Makoto Ohmori, Ayano Kobayashi, Takafumi Terahai | 2017-05-02 |
| 9017898 | Fuel cell | Makoto Ohmori, Ayano Kobayashi, Takafumi Terahai | 2015-04-28 |
| 8903277 | Drive transmitter and image forming apparatus | Masahiro Ishida, Noriaki Funamoto, Kimiharu Yamazaki | 2014-12-02 |
| 8824930 | Synchronized drive unit and image forming apparatus having the synchronized drive unit | Kimiharu Yamazaki, Masahiro Ishida, Noriaki Funamoto, Shinya Shimizu | 2014-09-02 |
| 8712299 | Image forming apparatus having a primary transfer unit, a secondary transfer unit, and a direct transfer unit | Narumi Sugita, Toshiyuki Uchida, Keisuke Sugiyama | 2014-04-29 |
| 8656307 | Information storage medium, computer terminal, and change method | Takashi Kohara, Kaori Kurosawa | 2014-02-18 |
| 8600266 | Drive transmission device and image forming apparatus including same | Masahiro Ishida | 2013-12-03 |
| 8521046 | Image forming apparatus | Keisuke Sugiyama, Kouji Amanai, Joh Ebara, Toshiyuki Uchida, Narumi Sugita | 2013-08-27 |
| 8260179 | Image forming apparatus including first and second image forming devices and first and second belt units | Kouji Amanai, Joh Ebara, Toshiyuki Uchida, Narumi Sugita, Keisuke Sugiyama +2 more | 2012-09-04 |
| 8068766 | Rotary drive device and image forming apparatus | Takuya Uehara, Joh Ebara, Takuya Murata | 2011-11-29 |
| 8064802 | Driving-force transmission device and image forming apparatus | Joh Ebara, Kazuhiko Kobayashi, Takuya Uehara, Takuya Murata | 2011-11-22 |
| 8036582 | Belt driving device and image forming apparatus | Takuya Murata, Kazuhiko Kobayashi, Yuji Matsuda, Yuichiro Ueda, Hiromichi Matsuda +3 more | 2011-10-11 |
| 7929894 | Driving control device and image forming apparatus including the same | Takuya Murata, Kazuhiko Kobayashi, Takuya Uehara, Yuji Matsuda, Yuichiro Ueda +3 more | 2011-04-19 |
| 7917060 | Image forming apparatus having a sensor blocking device | — | 2011-03-29 |
| 7748695 | Image forming apparatus | Joh Ebara, Takuya Uehara | 2010-07-06 |
| 7471254 | Triplate planar slot antenna | Yasuhiro Kazama | 2008-12-30 |
| 7454150 | Image forming apparatus having a resist rotary member | Hiromichi Matsuda, Toshiyuki Andoh, Masato Yokoyama, Kazuhiko Kobayashi, Yuji Matsuda +3 more | 2008-11-18 |
| 7386262 | Belt driving control apparatus and image forming apparatus which uses a moving average process and a revolution average process | Hiroshi Okamura, Yuji Matsuda, Hiromichi Matsuda, Toshiyuki Andoh, Nobuto Yokokawa +3 more | 2008-06-10 |
| 7376375 | Belt-drive control device, color-shift detecting method, color-shift detecting device, and image forming apparatus | Kazuhiko Kobayashi, Hiromichi Matsuda, Toshiyuki Andoh, Nobuto Yokokawa, Ryoji Imai +3 more | 2008-05-20 |
| 7373093 | Apparatus and method for color image forming, and computer program product for driver controller | Tadashi Shinohara, Masata Yokoyama, Kazuhiko Kobayashi, Toshiyuki Yakahashi, Yuji Matsuda +3 more | 2008-05-13 |