Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059988 | Process cartridge and electrophotographic image forming apparatus | Kazuhiko Kanno, Katsuhiko Oba | 2011-11-15 |
| 7929881 | Process cartridge and electrophotographic image forming apparatus | Kazuhiko Kanno | 2011-04-19 |
| D633137 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-02-22 |
| D631088 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-01-18 |
| D631091 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-01-18 |
| D631089 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-01-18 |
| D631090 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-01-18 |