Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302959 | Remaining sheet volume detecting apparatus and image forming apparatus | Hiroyuki Ikeuchi | 2012-11-06 |
| 8128082 | Sheet feeding device and image forming apparatus with lifting and air blowing units | Hiroyuki Ikeuchi | 2012-03-06 |
| 8025284 | Remaining sheet volume detecting apparatus and image forming apparatus | Hiroyuki Ikeuchi | 2011-09-27 |
| 6019365 | Sheet alignment device, and image forming apparatus equipped with the same | — | 2000-02-01 |
| 6015144 | Sheet feeder and image forming apparatus | Hajime Yoshii | 2000-01-18 |
| 5882002 | Paper feeding device | Kyoji Kamei, Atsushi Yoshida | 1999-03-16 |
| 5862447 | Image forming apparatus, and paper feed members thereof | — | 1999-01-19 |
| 5797068 | Compact image formation apparatus facilitating jam removal | Naohito Otsuki, Kyoji Kamei, Akiyoshi Inoue, Kiyoshi Ishikawa, Shin Sakurai | 1998-08-18 |
| 5110106 | Sheet size detector for sheet container | Yutaka Nogami | 1992-05-05 |