Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7684730 | Image forming apparatus and intermediate transfer unit | Shinji Furuta, Koju Yamamoto, Hirokazu Fujii, Yoshiaki Ikebata | 2010-03-23 |
| 7664453 | Cleaning device and image forming apparatus | — | 2010-02-16 |
| 5987297 | Image-forming apparatus including a photosensitive material drum and a rubber blade for cleaning toner off of the drum | Keizo Kimoto, Tohru Ueno, Hiroaki Iwasaki | 1999-11-16 |
| 5715502 | Toner conveyer | Susumu Taniguchi, Shinichi Kotera | 1998-02-03 |
| 5708952 | Cleaning unit for an image-forming machine having a toner conveying mechanism | Susumu Taniguchi, Shinichi Kotera | 1998-01-13 |
| 5617194 | Cleaning unit including a cleaning roller and a separator plate which separates a cleaning chamber from a toner storage and which comes within a predetermined spacing from the cleaning roller | Susumu Taniguchi, Shinichi Kotera | 1997-04-01 |
| 5581367 | Facsimile apparatus having environmental condition sensor | Tadakazu Oogiri, Kohichi Yasuda, Shigeki Hayashi, Hiroyuki Ueda, Naoyuki Ishida +2 more | 1996-12-03 |
| 5572305 | Image forming apparatus employing movable support for transfer roller | Shigeki Hayashi, Hiroyuki Ueda, Tadakazu Ogiri, Shinichi Kotera, Yasuhiko Moriuchi +2 more | 1996-11-05 |
| D370024 | Developing unit for a reprographic apparatus | Koichi Yasuda | 1996-05-21 |
| 5508786 | Image forming apparatus | Tadakazu Ogiri, Koichi Yasuda, Hiroyuki Ueda, Naoyuki Ishida, Shinichi Kotera +2 more | 1996-04-16 |
| 5502554 | Image transferring unit of non-contact type roller method | Shigeki Hayashi, Hiroyuki Ueda, Tadakazu Ogiri, Shinichi Kotera, Yasuhiko Moriuchi +2 more | 1996-03-26 |
| 5500716 | Image forming apparatus which detects waste toner accumulation before photoconductor service life expiration | Susumu Taniguchi, Shinichi Kotera | 1996-03-19 |
| 5485247 | Image forming apparatus including a paper feeding device having improved paper jam detection capability | Hiroaki Nakamura, Makoto Eki, Yoshinori Makiura, Masao Otsuka, Kazushiro Taguchi +1 more | 1996-01-16 |
| D365845 | Photoconductive unit for a reprographic apparatus | Koichi Yasuda | 1996-01-02 |
| 5379996 | Paper feeding device and paper curling correcting device | Makoto Egi, Masao Otsuka, Masanobu Maeshima, Junya Sasabe, Kazushiro Taguchi | 1995-01-10 |
| 5241353 | Paper-discharging tray | Masanobu Maeshima, Eiji Tsutsui, Makoto Eki, Junya Sasabe | 1993-08-31 |
| 5130752 | Transfer device with a ribbed guiding member | Makoto Eki | 1992-07-14 |