Issued Patents 1994
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376995 | Contact charger having a curved surface | Masashi Yamamoto, Masaki Asano, Keiko Nagayasu | 1994-12-27 |
| 5376425 | Contact member for controlling an electrostatic state of a chargeable member | Masaki Asano, Shuji Iino, Izumi Osawa, Kenzo Tanaka | 1994-12-27 |
| 5371578 | Image forming apparatus including means for removing counter charged toner from the charging means | Masaki Asano, Shuji Iino, Izumi Osawa | 1994-12-06 |
| 5343223 | Image forming apparatus | Yoshio Tohyama, Takayuki Ogawa, Tatsuya Eguchi, Norio Tamada, Satoshi Yoshida +6 more | 1994-08-30 |
| 5338895 | Developing apparatus | Kouichi Aritomo, Kazuki Tsukamoto, Michiya Yamashita | 1994-08-16 |
| 5328790 | Photoreceptor for use in contact charging method and image forming apparatus employing said photoreceptor | Masaki Asano, Shuji Iino, Izumi Osawa | 1994-07-12 |
| 5305061 | Image forming apparatus having a contact charging device that exhibits uniform charging through reduced residual toner adhesion | Masaaki Takama, Junji Machida | 1994-04-19 |
| 5289234 | Image forming apparatus with charge brush | Masaki Asano, Shuji Iino, Izumi Osawa | 1994-02-22 |
| 5278614 | Contact charger and image forming apparatus incorporating the contact charger | Masaki Asano, Shuji Iino, Izumi Osawa | 1994-01-11 |