Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078089 | Development apparatus with a development roller scraper and image forming apparatus including the same | Koichi Mihara | 2011-12-13 |
| 7933539 | Toner hopper, developing unit and image forming apparatus | Hiroshi Kubota, Koichi Mihara | 2011-04-26 |
| 7904003 | Developing device and image forming apparatus | — | 2011-03-08 |