Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11671549 | Image reading device and image forming apparatus for correcting a read image | Hiroshi Kubo, Shinya Kitaoka, Satoshi Saito, Yoshito Suzuki, Kimiharu Yanagisawa +1 more | 2023-06-06 |
| 10392209 | Sheet feeding sub tray, sheet conveying device, image reading device, and image forming apparatus | Joji Akiyama | 2019-08-27 |
| 9238559 | Auto document feeder and image forming apparatus | Takeshi Akai, Shinya Kitaoka, Koki Sakano | 2016-01-19 |
| 9075376 | Automatic document feeder and image forming apparatus including the same | Hiroaki Utagawa, Hiroshi Kubo, Shinya Kitaoka, Takehisa Shimazu, Takeshi Akai +3 more | 2015-07-07 |
| 9013763 | Image reading apparatus and image forming apparatus | Hiroshi Kubo, Hidehiko Fujiwara, Atsushi Kanaya, Shinya Kitaoka, Takeshi Akai +3 more | 2015-04-21 |
| 8950743 | Automatic document feeder, image reading device including the same, and image forming apparatus including the same | Koki Sakano, Hiroshi Kubo, Shinya Kitaoka, Takeshi Akai, Hidehiko Fujiwara +2 more | 2015-02-10 |
| 8925913 | Sheet conveying device, image reading device, and image forming apparatus | Hiroshi Kubo, Shinya Kitaoka, Takehisa Shimazu, Takeshi Akai, Takuma Ariga +9 more | 2015-01-06 |
| 8896891 | Document conveying device, image reading device, and image forming apparatus | Hiroshi Kubo, Takashi Fujii, Shinya Kitaoka, Takeshi Akai, Takehisa Shimazu +9 more | 2014-11-25 |
| 8743431 | Sheet conveying device, image reading device, and image forming device | Kenji Hayasaka, Hiroshi Kubo, Shinya Kitaoka, Takehisa Shimazu, Takeshi Akai +10 more | 2014-06-03 |