Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860898 | Packaging arrangement for electrophotographic photosensitive member | Masaaki Hiro, Masaru Nakagawa, Yoichi Kawamorita | 1989-08-29 |
| 4851865 | Electrophotographic apparatus | Toshiyuki Ehara, Shigenori Ueda | 1989-07-25 |