Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700443 | Hydrogen storing member and process for storing hydrogen into the hydrogen storing member | Keisuke Yamamoto | 1997-12-23 |
| 5658703 | Electrophotographic photosensitive member and process for production thereof | Yutaka Hirai, Katsumi Nakagawa, Teruo Misumi, Tadaji Fukuda | 1997-08-19 |
| 5640663 | Electrophotographic method using a cleaning blade to remove residual toner | Yutaka Hirai, Katsumi Nakagawa, Teruo Misumi, Tadaji Fukuda | 1997-06-17 |