Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11360421 | Sheet sorting device, post-processing apparatus, and image forming system | Masakazu Fujita, Yasushi Tsuruoka, Takamasa Matsumoto, Ryohsuke Akaishi, Hisayoshi SUGAWARA | 2022-06-14 |
| 9487370 | Sheet material conveying device, image scanning device, and image forming apparatus | Takanori Ohta, Takashi Nakano, Takashi Fukumoto, Kenji Hayasaka, Joji Akiyama +1 more | 2016-11-08 |
| 9075376 | Automatic document feeder and image forming apparatus including the same | Hiroshi Kubo, Shinya Kitaoka, Takehisa Shimazu, Takeshi Akai, Fumiyuki Heishi +3 more | 2015-07-07 |
| 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 | Fumiyuki Heishi, Hiroshi Kubo, Takashi Fujii, Shinya Kitaoka, Takeshi Akai +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 |
| 8141865 | Sheet feeding device and image forming apparatus with different separating and suctioning operational timings | Munehisa Fuda | 2012-03-27 |