Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073358 | Image forming device and cartridge | Masahiro Ishii | 2011-12-06 |
| 8005392 | Image forming device with pressing members, process cartridge, and developer cartridge | Masahiro Ishii | 2011-08-23 |
| 7953339 | Image forming device and cartridge being electrically connected by terminals | Yasuo Fukamachi, Satoru Ishikawa, Yoshikatsu Kameyama | 2011-05-31 |
| 7941072 | Cartridge | Satoru Ishikawa, Takeyuki Takagi | 2011-05-10 |