Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682587 | Developing apparatus using hollow magnet roller | Akira Higeta, Kazuyoshi Odagawa, Shinichi Sasaki, Isao Ikemoto | 1997-10-28 |
| 5682579 | Detachable two-frame process cartridge for an image forming apparatus | Yoshiya Nomura, Shinichi Sasaki, Isao Ikemoto, Kazushi Watanabe, Hiroyuki Shirai +1 more | 1997-10-28 |
| 5669042 | Image forming system having means to support at least one component of a process cartridge | Kazunori Kobayashi, Kazumi Sekine, Isao Ikemoto, Kazushi Watanabe, Yoshikazu Sasago +2 more | 1997-09-16 |
| 5659847 | Process cartridge having positioning member for positioning optical device | Kazumi Sekine, Isao Ikemoto, Kazushi Watanabe, Yoshikazu Sasago, Shinya Noda +1 more | 1997-08-19 |
| 5655181 | Toner accommodation container, process cartridge and electrophotographic image forming apparatus | Kazuo Chadani, Kazunori Kobayashi | 1997-08-05 |
| 5623328 | Process cartridge and image forming system on which process cartridge is mountable | Kazumi Sekine, Isao Ikemoto, Kazushi Watanabe, Yoshikazu Sasago, Shinya Noda +9 more | 1997-04-22 |
| 5608509 | Process cartridge with blade member having a flat-surface side and an angled-surface side | Hiroyuki Shirai, Kazumi Sekine, Isao Ikemoto, Kazushi Watanabe, Yoshikazu Sasago +4 more | 1997-03-04 |
| 5602623 | Photosensitive drum provided in an image forming apparatus including gears disposed at an end of drum | Atsushi Nishibata, Morikazu Mizutani, Kazumi Sekine, Isao Ikemoto, Kazushi Watanabe +4 more | 1997-02-11 |