Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974549 | Developing device and image forming apparatus | Takeshi Aoki, Takatomo Fukumoto | 2011-07-05 |
| 7885554 | Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit | Junji Shirokoshi, Yuichi Segawa, Satoru Miyamoto, Yoichi Yamada, Yasushige Hori +1 more | 2011-02-08 |
| 7881641 | Developing cartridge, developing device, and image forming apparatus | Takeshi Aoki, Koji Migita, Makoto Sato, Masashi Nakatsu | 2011-02-01 |
| 7881644 | Developing device and image forming apparatus | Koji Migita, Makoto Sato, Takeshi Aoki, Masashi Nakatsu | 2011-02-01 |