Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11573912 | Memory device management system, memory device management method, and non-transitory computer-readable recording medium erasing data stored in memory device if a value of a first key and second key are different | — | 2023-02-07 |
| 9075369 | Image forming apparatus and image forming method based on variation of motor rotation speed | Yuuji Takayama, Tomoyuki Saiki, Tae Matsumoto, Yuichi Ogawa | 2015-07-07 |
| 9071156 | Switching power supply device and image forming apparatus with switching power supply device | — | 2015-06-30 |
| 8976545 | Current resonance power supply for detecting overcurrent based on an output from a current compensation unit | Keisuke Samejima | 2015-03-10 |
| 8891981 | Image forming apparatus capable of correcting image information | Tae Matsumoto, Tomoyuki Saiki, Yuuji Takayama, Yuichi Ogawa | 2014-11-18 |
| 8849134 | Image forming apparatus having banding correction function | Yuichi Ogawa, Yuuji Takayama, Tomoyuki Saiki, Tae Matsumoto | 2014-09-30 |
| 8483587 | Apparatus and method for image forming including density correction according to a phase based on correction information | Yuuji Takayama, Tomoyuki Saiki, Tae Mutsuo, Yuichi Ogawa | 2013-07-09 |
| 6892038 | Image forming apparatus with recording medium speed control feature | — | 2005-05-10 |