Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897952 | Image forming apparatus | Tadao Kamano, Takashi Ogiwara | 2018-02-20 |
| 9551968 | Image forming apparatus | Tadao Kamano, Takashi Ogiwara | 2017-01-24 |
| 9411309 | Image forming apparatus | Tadao Kamano, Takashi Ogiwara | 2016-08-09 |
| 9298160 | Image forming apparatus and cooling control method for image forming apparatus | Takashi Ogiwara, Tadao Kamano | 2016-03-29 |
| 8886093 | Image forming apparatus, toner supply mechanism, and method of mounting and dismounting a toner cartridge | — | 2014-11-11 |
| 8630559 | Image forming apparatus including toner receiver | — | 2014-01-14 |
| 7529497 | Charger, process unit and image forming apparatus | — | 2009-05-05 |
| 6785497 | Toner cartridge and toner supply device | — | 2004-08-31 |