Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7813684 | Transferring and fixing apparatus and image forming apparatus including the same | Hiroyuki Yamaji, Atsushi Tanaka | 2010-10-12 |
| 7706732 | Image forming apparatus with increased transfer efficiency | Hiroshi Doshoda | 2010-04-27 |
| 7702274 | Image forming apparatus with fixing fluid applying section | Hiroshi Doshoda | 2010-04-20 |
| 7697877 | Image forming apparatus employing heating and fixer fluid applying sections | Kenji Asakura, Shinji Yamana | 2010-04-13 |
| 7418226 | Image forming apparatus with first and second intermediate transfer sections | Hiroyuki Yamaji, Hiroshi Doshoda | 2008-08-26 |
| 6606471 | Image forming apparatus | Tomohiro Oikawa, Shirou Wakahara, Hideki Onishi, Hiroshi Doshoda | 2003-08-12 |
| 6512912 | Image forming apparatus including transfer device outer displacive type ferroelectric layer | Tomohiro Oikawa, Shiro Wakahara, Hideki Onishi, Hiroshi Doshoda | 2003-01-28 |
| 6330408 | Transfer apparatus | Shirou Wakahara, Tomohiro Oikawa, Hideki Ohnishi, Hiroshi Doshoda | 2001-12-11 |
| 6081685 | Transfer apparatus having a transfer drum | Yoshinobu Umetani, Hideki Ohnishi, Kiyoshi Toizumi, Kouichi Yamauchi, Fumio Shimazu | 2000-06-27 |
| 5956547 | Image forming device equipped with fixing device | Kiyoshi Toizumi, Hideki Ohnishi | 1999-09-21 |
| 5708920 | Toner-image fixing device with roller-temperature limitation | Hideki Ohnishi, Tomohiro Oikawa, Yoshinobu Tateishi | 1998-01-13 |