Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7899364 | Process cartridge having couplers transmitting driving forces from an image forming apparatus to electrophotographic photosensitive drum and developing roller and such an apparatus | Tomonori Mori, Koji Hashimoto | 2011-03-01 |
| D633137 | Process cartridge | Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-02-22 |
| 7890025 | Process cartridge and image forming apparatus including drum and shaft coupling members transmitting driving forces to a photosensitive drum and a developing roller, respectively | Tomonori Mori, Koji Hashimoto | 2011-02-15 |
| D631088 | Process cartridge | Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-01-18 |
| D631091 | Process cartridge | Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-01-18 |
| D631089 | Process cartridge | Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-01-18 |
| D631090 | Process cartridge | Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta, Osamu Anan +3 more | 2011-01-18 |