Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7158750 | Paper transport apparatus and paper transport method | Minoru Tomiyori, Susumu Murakami, Hideshi Izumi | 2007-01-02 |
| 7130570 | Transfer device | Susumu Murakami, Takahiro Fukunaga, Kuniaki Nakano, Hideshi Izumi, Minoru Tomiyori | 2006-10-31 |
| 7062209 | Transfer device with coaxial rotating cams | Susumu Murakami, Takahiro Fukunaga, Masanori Yamada, Kuniaki Nakano | 2006-06-13 |
| 7058336 | Access-controlling mechanism and image forming apparatus | Susumu Murakami, Minoru Tomiyori, Hideshi Izumi, Takashi Hori, Takateru Yamamoto | 2006-06-06 |
| 6954605 | Transfer device having casing with elastic member | Susumu Murakami, Minoru Tomiyori, Hideshi Izumi | 2005-10-11 |
| 6259869 | Image forming apparatus | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi +3 more | 2001-07-10 |
| 6233422 | Image forming apparatus having transfer drum with transfer paper charging member | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi +3 more | 2001-05-15 |
| 6169862 | Image forming apparatus with nip time changing device | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi +3 more | 2001-01-02 |
| 6134415 | Roller/belt type multiple color image transfer apparatus including decreasing contact region widths between successive image support/transfer roller pairs and common power Supply for transfer means and charger means | Fumio Shimazu | 2000-10-17 |
| 6118954 | Image forming apparatus having transfer roller with charge-removing and cleaning devices | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi +3 more | 2000-09-12 |
| 6097923 | Image forming method and apparatus | Seiichi Yoshida, Hideki Ohnishi, Fumio Shimazu | 2000-08-01 |
| 6081686 | Image forming apparatus having transfer drum with specific construction | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi +3 more | 2000-06-27 |
| 6078772 | Image-forming apparatus | Toshihiko Takaya, Fumio Shimazu, Seiichi Yoshida, Hideki Ohnishi, Tomohiro Oikawa | 2000-06-20 |
| 6026256 | Image forming apparatus | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi +3 more | 2000-02-15 |
| 5909611 | Image forming apparatus | — | 1999-06-01 |
| 5799225 | Image forming apparatus having variable transfer and attraction voltage | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi +3 more | 1998-08-25 |
| 5771430 | Image forming apparatus with toner transfer | — | 1998-06-23 |
| 5758244 | Transfer device for an image forming apparatus | — | 1998-05-26 |
| 5745820 | Image forming apparatus with a potential generating device | Fumio Shimazu | 1998-04-28 |
| 5697034 | Image forming apparatus which stably holds a uniform surface potential of a transfer device | Takuya Abe, Kiyoshi Toizumi, Fumio Shimazu | 1997-12-09 |
| 5477308 | Image forming apparatus having an image-quality correction function | Kazuyuki Ohnishi, Yasutaka Maeda, Yoichi Shimazawa, Mihoko Okada, Yuichi Kazaki +1 more | 1995-12-19 |