Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8010025 | Developing unit and image forming device | Hiroyuki Hamakawa, Akihiro Watanabe, Masashi Fujishima, Hiroshi Yamazaki, Asami Kotera | 2011-08-30 |
| 7937008 | Image forming apparatus and image forming method | Masashi Fujishima, Akihiro Watanabe, Yukihiro Mori | 2011-05-03 |