Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11442390 | Sheet conveying device, image reading device incorporating the sheet conveying device, image forming apparatus incorporating the sheet conveying device, and image forming system incorporating the sheet conveying device | Yuuki Shiga, Jumpei Aoyama, Hirofumi Horita, Junpei Kamichi | 2022-09-13 |
| 10865059 | Sheet container, sheet conveying device incorporating the sheet container, and image forming apparatus incorporating the sheet conveying device | Jumpei Aoyama, Hirofumi Horita, Yuuki Shiga, Junpei Kamichi, Fumihiro Tsunoda | 2020-12-15 |
| 10429786 | Drive transmission device and image forming apparatus incorporating the drive transmission device | Kenji Tomita, Junpei Kamichi, Hiroaki Nieda, Kimihiro Tanaka, Yuuki Shiga +2 more | 2019-10-01 |
| 8628074 | Sheet feeding device and image forming apparatus incorporating same | Manabu Nonaka, Yoshikuni Ishikawa | 2014-01-14 |
| 8408532 | Image forming apparatus | Manabu Nonaka, Tsugunao Toyooka | 2013-04-02 |
| 8302953 | Image forming apparatus | Toshifumi Togashi, Manabu Nonaka, Tsugunao Toyooka | 2012-11-06 |
| 8267394 | Sheet feeding device and image forming apparatus incorporating same | Manabu Nonaka, Yoshikuni Ishikawa | 2012-09-18 |
| 8157257 | Sheet feeding device and electrophotographic image forming apparatus with rotating charged belt | Tsugunao Toyooka, Manabu Nonaka, Toshifumi Togashi | 2012-04-17 |
| 8020851 | Sheet supplier and image forming apparatus incorporating same with friction and electrostatic separators with overlapping planes of projection | Toshifumi Togashi, Manabu Nonaka | 2011-09-20 |
| 7986334 | Image forming apparatus, optical writing device, and optical writing method | Kazunori Bannai, Daisuke Imaki, Noboru Kusunose, Yoshinobu Sakaue | 2011-07-26 |
| 7746371 | Optical writing device and image forming apparatus | Yoshinobu Sakaue, Noboru Kusunose | 2010-06-29 |
| 7705872 | Optical writing device and image forming apparatus | Kazunori Bannai, Noboru Kusunose, Yoshinobu Sakaue | 2010-04-27 |