Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862215 | Image forming apparatus | Akihiro Nomura, Kiyokazu Namekata, Mitsuru Kurata, Takuji Niizawa, Shinichi Sasaki | 1989-08-29 |
| 4839690 | Image bearing member usable with image forming apparatus | Shigeyoshi Onoda | 1989-06-13 |
| 4829335 | Process cartridge and image forming apparatus using same | Shinji Kanemitsu | 1989-05-09 |