Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4575221 | Process kit and an image forming apparatus using the same | Akihiro Nomura, Morikazu Mizutani, Shinji Kanemitsu, Mototada Toriumi, Fumio Nishino | 1986-03-11 |
| 4566777 | Process kit for image forming apparatus | Haruhisa Honda, Fumio Nishino | 1986-01-28 |
| 4551000 | Process kit and an image forming apparatus using the same | Shinji Kanemitsu, Fumio Nishino, Akihiro Nomura, Morikazu Mizutani, Hiroshi Nitanda | 1985-11-05 |
| 4540268 | Process kit and image forming apparatus using such kit | Tsutomu Toyono | 1985-09-10 |
| 4470689 | Image forming apparatus and process unit | Akihiro Nomura, Fumio Nishino, Shinji Kanemitsu, Morikazu Mizutani, Hiroshi Nitanda | 1984-09-11 |
| 4462677 | Image formation apparatus using a process unit with a protective cover | — | 1984-07-31 |
| 4437656 | Sheet feeding device | Tateki Nagaoka | 1984-03-20 |
| 4401385 | Image forming apparatus incorporating therein ozone filtering mechanism | Hajime Katayama, Tateki Nagaoka, Yusaku Takada, Atsushi Kubota, Hiroshi Hara +1 more | 1983-08-30 |