Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7324778 | Fixing device including heating roller and pressure roller | Takashi Suzuki, Teruaki Mitsuya, Keisuke Kubota, Yoshitaka Fujinuma, Tsutomu Nakagawa | 2008-01-29 |
| 7272355 | Cleaning device for image forming apparatus | Takashi Suzuki, Kenji Nakamura, Hirobumi Ooyoshi, Yoshitaka Fujinuma | 2007-09-18 |
| 7079804 | Image forming apparatus | Hideki Ando, Takasi Suzuki, Yoshitaka Fujinuma | 2006-07-18 |
| 6539195 | Cleaning device for a fixing unit | Eita Sakaba, Masami Takeshita, Osamu Nishino | 2003-03-25 |
| 6445903 | Image forming apparatus having a sheet reversing device | Yasushi Hashimoto, Akira Terakado | 2002-09-03 |
| 6094558 | Transfer belt and electrophotographic apparatus | Ryuuichi Shimizu, Takashi Nishimura, Kenichi Kugai, Masafumi Shimizu | 2000-07-25 |
| 5600405 | Bias cleaning system and electrostatic printing apparatus therewith and operating method thereof | Takao Umeda, Katsuya Kawai, Yosuke Saito, Hiroyuki Mabuchi, Masayasu Anzai +3 more | 1997-02-04 |
| 5579096 | Imaging apparatus and method for cleaning transfer/conveyer means | Yousuke Saito, Takao Umeda, Masayasu Anzai, Hiroyuki Mabuchi, Yasuo Kikuchi +1 more | 1996-11-26 |
| 5499086 | Belt type transfer device for electrophotographic apparatus | Junichi Matsuno, Shigeru Obata, Yasuo Takuma, Kazuo Uno | 1996-03-12 |
| 5321477 | Image forming apparatus capable of preventing the winding on the image carrier | Tetuya Nagata, Takao Umeda, Takao Takuma, Tatsuo Igawa | 1994-06-14 |