Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064807 | Developer supply system and image forming apparatus incorporating same | Koichi Kato, Emi Kita, Keiko Matsumoto, Takuzi Yoneda, Yuki Oshikawa +1 more | 2011-11-22 |
| 7983577 | Image forming apparatus | Emi Kita, Koichi Kato | 2011-07-19 |
| 7890028 | Developing device and image forming apparatus comprising the same | Satoru Miyamoto, Koichi Sakata, Kiyonori Tsuda | 2011-02-15 |