Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036586 | Developer delivering device and image forming apparatus | Tatsuya Soga, Mihoko Tanaka, Satoshi Shigezaki | 2011-10-11 |
| 7965972 | Image forming apparatus, powder transporting apparatus and waste-powder transporting method | Yoji Yamaguchi, Mihoko Tanaka | 2011-06-21 |