Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933534 | Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit | Akira Suzuki, Makoto Hayashida, Kazuhiko Kanno, Tadashi Horikawa | 2011-04-26 |
| 7912404 | Cartridge and electrophotographic image forming apparatus | Toshiyuki Karakama | 2011-03-22 |