Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045897 | Developing device | Takao Izumi, Minoru Yoshida, Hiroshi Murata | 2011-10-25 |
| 8005405 | Developing unit and developer stirring and transporting method | Hiroshi Murata | 2011-08-23 |
| 8000637 | Supplying and discharging developer in an image forming apparatus, process cartridge and developing device | Takao Izumi, Hiroshi Murata | 2011-08-16 |