Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002273 | Paper discharge apparatus, post-processing apparatus, and image forming apparatus | Yoshitaka Matsumoto, Masaru Tsuji | 2011-08-23 |
| 7860419 | Roller temperature control method of image forming apparatus and image forming apparatus | Yoshinobu Tateishi, Atsushi Ide, Koji Aoki, Toshiya Mikita, Hiroaki Hori | 2010-12-28 |
| 7725047 | Fixing apparatus and image forming apparatus provided therewith, computer-readable medium storing a control program for the fixing apparatus, and a contact method for an external heating member in the fixing apparatus | Tomohiro Maeda, Toshiaki Kagawa | 2010-05-25 |
| 7715773 | Cleaning device, fixing device, and image forming apparatus | Atsushi Ide, Takashi Kubo | 2010-05-11 |
| 7708269 | Sheet feeding device and image forming apparatus | Akira Nakashima | 2010-05-04 |
| 7636527 | Fuser apparatus, image forming apparatus including the fuser apparatus, and fuser controlling method | Atsushi Ide, Yoshinobu Tateishi | 2009-12-22 |
| 7630675 | Fuser unit with cleaning mechanism and image forming apparatus having the same | Yoshinobu Tateishi, Yasunori Minakuchi, Toshiya Mikita, Yoshiyuki Nagai, Hiroshi Nakatani | 2009-12-08 |
| 7613411 | Fuser unit and imaging forming apparatus having the same | Yoshinobu Tateishi, Hiroaki Hori, Toshiaki Kagawa, Tetsunori Mitsuoka | 2009-11-03 |
| 7609984 | Fixing device | Kohji Aoki, Yoshinobu Tateishi, Yasuhiro Takai | 2009-10-27 |
| 7609985 | Fixing apparatus having determinatiion of cleaning member smearing and image forming apparatus | Yoshinobu Tateishi, Tadasu Taniguchi, Toshiya Mikita | 2009-10-27 |
| 7604232 | Sheet feeding device | Akira Nakashima | 2009-10-20 |
| 7600752 | Sheet feeding device | Akira Nakashima | 2009-10-13 |
| 7555254 | Cleaning device, and fusing device and image forming apparatus, provided with the cleaning device | Yoshinobu Tateishi, Yasunori Minakuchi | 2009-06-30 |
| 7455290 | Sheet feeding device and image forming apparatus using an adjustable guide member | Akira Nakashima, Yasuhiro Takai | 2008-11-25 |
| 7431287 | Sheet feeding device, image-forming device, image-forming system, method of installing peripheral device, and method of connecting devices | Shigeki Hayashi, Toshiki Ohgita, Jinichi Nagata, Kiyoshi Tokishige, Naofumi Okada +1 more | 2008-10-07 |
| 7426364 | Fixing method, fixing device, and image forming apparatus | Toshiaki Kagawa, Hiroshi Kida, Kouji Yamaji, Tatsuya Shinkawa | 2008-09-16 |
| 7298987 | External cover, and image forming device and control system including the same | Kiyoshi Tokishige, Naofumi Okada, Jinichi Nagata, Toshiki Ohgita | 2007-11-20 |
| 7284752 | Jam disposer for sheet post-processing device | Jinichi Nagata, Shigeki Hayashi, Kiyoshi Tokishige, Toshiki Ogita | 2007-10-23 |
| 6876830 | Image forming system having a space for unjamming | Toshiki Ohgita, Shigeki Hayashi, Jinichi Nagata, Kiyoshi Tokishige, Naofumi Okada +1 more | 2005-04-05 |
| 6824128 | Jam disposal for sheet post-processing device | Jinichi Nagata, Shigeki Hayashi, Kiyoshi Tokishige, Toshiki Ogita | 2004-11-30 |
| 6788426 | Image forming apparatus | Takashi Yamanaka, Tomomi Tanaka, Masao Matsui | 2004-09-07 |
| 6708972 | Sheet-like object sorter, and discharged paper processing device for image-forming apparatus employing the same | Toshiki Ogita, Shigeki Hayashi, Naofumi Okada, Jinichi Nagata, Kiyoshi Tokishige | 2004-03-23 |
| 6695303 | Paper feeder for an image forming apparatus | Naofumi Okada, Shigeki Hayashi, Jinichi Nagata, Toshiki Ogita, Kiyoshi Tokishige | 2004-02-24 |
| 6641129 | Sheet post-processing device | Toshiki Ogita, Shigeki Hayashi, Kiyoshi Tokishige, Jinichi Nagata | 2003-11-04 |
| 6526253 | Image forming apparatus | Shigeki Hayashi | 2003-02-25 |