Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050607 | Image forming apparatus, fixing unit, and image forming method with a cleaning mechanism that contacts a tension mechanism | Akira Shinshi | 2011-11-01 |
| 8014711 | Fixing unit having enhanced temperature control and image forming apparatus using the same | Akiko Ito, Tadashi Ogawa | 2011-09-06 |
| 7938940 | Support for oxygen separation membrane element and the element using the same | Akihiro Kawahara, Shigeo Nagaya | 2011-05-10 |
| 7885590 | Image forming apparatus and fixing device | Akiko Ito, Tadashi Ogawa, Toshiaki Higaya | 2011-02-08 |