Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8824941 | Image transfer device and image forming apparatus incorporating same | Yasunobu Shimizu, Tomokazu Takeuchi, Hiromi Ogiyama, Kenji Sengoku | 2014-09-02 |
| 8805223 | Image forming apparatus, image forming system, and transfer method | Tomokazu Takeuchi, Yasunobu Shimizu, Hiromi Ogiyama, Kenji Sengoku, Junpei Fujita | 2014-08-12 |
| 8682231 | Image forming apparatus | Kenji Sengoku, Hiromi Ogiyama, Yasunobu Shimizu, Tomokazu Takeuchi | 2014-03-25 |
| 8270856 | Apparatus including a re-transfer unit to re-transfer a recording medium and method of image forming | Takehide Mizutani, Tsutomu Kato, Yohhei Watanabe, Yoshimi Saitoh, Masayoshi Nakayama | 2012-09-18 |
| 7277657 | Cleaning device and image forming apparatus including the cleaning device that controls occurrences of background fouling and abnormal image | Satoru Uchida, Kiyoshi Horikawa, Kazuchika Saeki | 2007-10-02 |
| 5991570 | Image forming apparatus having a protection unit to protect a sensitive image forming element which is exposed when an open/close member is open | Yoshiaki Nagao | 1999-11-23 |
| 5483330 | Image transfer unit of image formation apparatus | Hiromi Ogiyama | 1996-01-09 |
| 5029840 | Automatic sheet feeder for an image recording apparatus | Tatsuhiko Oikawa | 1991-07-09 |