Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689774 | Process cartridge and image forming apparatus using such a process cartridge | Shinichi Sasaki, Isao Ikemoto, Masahiko Yashiro, Toshiyuki Karakama, Atsushi Numagami | 1997-11-18 |
| 5681036 | Sheet feeding device with control of skew-correction | Shinichiro Wakahara, Yasumi Yoshida | 1997-10-28 |
| 5623328 | Process cartridge and image forming system on which process cartridge is mountable | Tadayuki Tsuda, Kazumi Sekine, Isao Ikemoto, Kazushi Watanabe, Yoshikazu Sasago +9 more | 1997-04-22 |
| 5594531 | Electrophotographic apparatus employing cylindrical member having space controlling member and press-fitted flange | Shinichi Sasaki, Koji Miura | 1997-01-14 |