Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729652 | Belt fixing unit | Hiroshi Ito, Chisato Hatakeyama | 2010-06-01 |
| 7643782 | Belt driving apparatus | Hiroshi Ito | 2010-01-05 |
| 7577389 | Heat transfer device of a image forming device | Kikunosuke Tsuji, Hideki Kitagawa, Kazuhisa Edahiro, Teruyuki Miyamoto | 2009-08-18 |
| 7548719 | Fixing unit including heat roller with tubular heater and fitting surface | Hiroshi Ito | 2009-06-16 |
| 7496316 | Image forming apparatus including an openable section and separating mechanism with cam | Hiroshi Ito, Chisato Hatakeyama | 2009-02-24 |
| 7386265 | Fixing unit having heat roller with two parallel tubular heaters | Hiroshi Ito | 2008-06-10 |
| 7366442 | Fixing device | Chisato Hatakeyama, Hiroshi Ito | 2008-04-29 |
| 7319839 | Fixing device | Kikunosuke Tsuji, Hideki Kitagawa, Kazuhisa Edahiro, Teruyuki Miyamoto | 2008-01-15 |
| 7317892 | Belt fixing unit | Hiroshi Ito, Chisato Hatakeyama | 2008-01-08 |
| 7245857 | Belt driving apparatus | Hiroshi Ito | 2007-07-17 |
| 5708910 | Device for detecting insufficient sheet conveyance | Masahiko Fukano | 1998-01-13 |