Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10627762 | Image forming apparatus and computer readable storage medium storing program | Takashi Kawanago, Satoshi Nishida, Takeshi Maeyama, Tomo Kitada, Daisuke Murakami | 2020-04-21 |
| 10620571 | Image carrier and image forming apparatus | — | 2020-04-14 |
| 10423097 | Image formation apparatus and image formation method | — | 2019-09-24 |
| 10042284 | Electrophotographic image forming apparatus and electrophotographic image forming method | — | 2018-08-07 |
| 9897948 | Transfer device, image forming apparatus and recording medium | — | 2018-02-20 |
| 9274488 | Image forming apparatus that imparts an electrical charge to a recording medium | — | 2016-03-01 |
| 9110409 | Intermediate transferrer, transfer device, and image forming apparatus | — | 2015-08-18 |
| 8903258 | Image forming apparatus and method of controlling transfer current in the image forming apparatus | — | 2014-12-02 |
| 8055146 | Image forming apparatus with image covering density calculating section | Satoshi Nishida, Masato Kubota | 2011-11-08 |
| 7783216 | Image forming apparatus having transfer device | Satoshi Nishida, Masato Kubota | 2010-08-24 |
| 7327964 | Image forming apparatus for fixing an image | Hiroshi Funabiki | 2008-02-05 |
| 7187898 | Image forming apparatus having a fixing device for fixing toner including wax on a transfer sheet | Hidetoshi Katayanagi, Masami Maruko, Hajime Tanaka, Kazunori Katada, Masashi Saito | 2007-03-06 |
| 7142792 | Fixing apparatus | Hajime Tanaka, Hidetoshi Katayanagi, Masashi Saito | 2006-11-28 |
| 7079802 | Fixing device with specific surface roughness | Hidetoshi Katayanagi, Hajime Tanaka | 2006-07-18 |
| 6865366 | Fixing apparatus equipped with sheet flattener | Hidetoshi Katayanagi, Hajime Tanaka | 2005-03-08 |
| 6816699 | Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing device | Hidetoshi Katayanagi, Hajime Tanaka | 2004-11-09 |
| 6782232 | Fixing unit for an image forming apparatus | Hidetoshi Katayanagi, Hajime Tanaka | 2004-08-24 |
| 6690906 | Fixing apparatus and image forming apparatus | Hajime Tanaka, Masami Maruko, Hidetoshi Katayanagi | 2004-02-10 |
| 6603947 | Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing device | Hidetoshi Katayanagi, Hajime Tanaka | 2003-08-05 |