Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068763 | Tandem type photosensitive unit and image forming apparatus | — | 2011-11-29 |
| 8019253 | Image forming apparatus | — | 2011-09-13 |
| 7991323 | Tandem type photosensitive unit and image forming apparatus | — | 2011-08-02 |
| 7986898 | Image forming apparatus with contacts for memory chips | — | 2011-07-26 |
| D637225 | Toner cartridge | Isao Kishi, Shuichi Kato | 2011-05-03 |
| 7906434 | Manufacturing method of semiconductor devices | Mitsuhiro Omura, Yasuyoshi Hyodo, Takamichi Tsuchiya | 2011-03-15 |