Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875075 | Image reading device and image forming apparatus having same | Sumitoshi Sootome, Morikazu Mizutani, Isao Ikemoto, Hajime Kitajima, Shigeyoshi Onoda | 1989-10-17 |
| 4829335 | Process cartridge and image forming apparatus using same | Tokihide Ebata | 1989-05-09 |
| 4809033 | Image forming apparatus and process cartridge therefor | Isao Ikemoto, Morikazu Mizutani, Hajime Kitajima, Shigeyoshi Onoda | 1989-02-28 |
| 4806977 | Image forming apparatus with disconnectable carriage drive | Morikazu Mizutani, Shigeyoshi Onoda, Isao Ikemoto, Hajime Kitajima | 1989-02-21 |