Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882806 | Charging apparatus determining a peak-to-peak voltage to be applied to a charging member | Keiji Okano, Satoru Motohashi | 2005-04-19 |
| 6226464 | Developer apparatus featuring a developer container partition portion disposed between a detecting member and an agitating member | Koichi Suwa, Keiji Okano, Masahiro Yoshida, Hideki Matsumoto | 2001-05-01 |
| 6219510 | Charging member employing layers formed with aqueous resin | Atsutoshi Ando, Tadashi Onimura, Kouichi Suwa | 2001-04-17 |
| 6175703 | Image forming apparatus and process cartridge | Yusuke Nakazono, Junichi Kato, Koichi Suwa, Satoru Inami, Masahiro Yoshida +2 more | 2001-01-16 |
| 6128462 | Cleaning member, image forming apparatus provided with a cleaning blade member, and process cartridge detachably attachable on the image forming apparatus | Junichi Kato, Satoru Inami, Masahiro Yoshida, Yusuke Nakazono, Seiichi Shinohara | 2000-10-03 |