Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10554131 | Power supply unit having a transformer with a primary winding and a secondary winding for supplying a voltage | Takayuki Yoshida, Tsutomu Taji, Norio Hasegawa, Hyeonju Kim, Takashi Fujii +1 more | 2020-02-04 |
| 9248581 | Post-processing device, and image forming apparatus | Hyonju Kim | 2016-02-02 |
| 8411320 | Image forming apparatus performing color shift correction process on binary data | Susumu Takagaki, Fujio Osawa, Kanou Saitou, Mitsunori Shioi, Takashi Kubo +3 more | 2013-04-02 |
| 8270857 | Image forming apparatus | Kanou Saitou, Mitsunori Shioi, Fujio Osawa, Susumu Takagaki, Yuji Sato +3 more | 2012-09-18 |
| 8179569 | Image forming apparatus | Hideo Kageyama, Fujio Osawa, Mitsunori Shioi, Takashi Kubo, Susumu Takagaki +3 more | 2012-05-15 |
| 8064811 | Image forming apparatus having misregistration correction of the toner image formed by each image forming unit | Yuji Sato, Takashi Kubo, Fujio Osawa, Hideo Kageyama, Mitsunori Shioi +3 more | 2011-11-22 |
| 8036546 | Abnormal sound diagnostic apparatus, abnormal sound diagnostic method, recording medium storing abnormal sound diagnostic program and data signal | Kenji Obuchi | 2011-10-11 |
| 7899377 | Image forming apparatus | Fujio Osawa, Hideo Kageyama, Takashi Kubo, Mitsunori Shioi, Kanou Saitou +3 more | 2011-03-01 |