Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10097720 | Sound absorber, sheet feeder incorporating the sound absorber, image reading device incorporating the sheet feeder, image forming apparatus incorporating the sound absorber, and electronic device incorporating the sound absorber | Takaya Ochiai, Takeshi Akai, Ikuhisa Okamoto, Youhei Niitsuma | 2018-10-09 |
| 9950886 | Sheet conveying device, image reading device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device | Takeshi Akai, Keisuke Sugiyama, Takaya Ochiai | 2018-04-24 |
| 9938099 | Sheet conveying device, sheet feeder, and image forming apparatus | Takeshi Akai, Ikuhisa Okamoto, Youhei Niitsuma, Takaya Ochiai | 2018-04-10 |
| 9834398 | Sheet conveying device, sheet feeder, and image forming apparatus | Youhei Niitsuma, Takeshi Akai, Ikuhisa Okamoto, Takaya Ochiai | 2017-12-05 |
| 9624061 | Sheet processing device, image forming system, and computer-readable storage medium | Shingo Matsushita, Keisuke Sugiyama, Kiyoshi Hata, Takashi Saito, Akihiro Musha +8 more | 2017-04-18 |
| 9075376 | Automatic document feeder and image forming apparatus including the same | Hiroaki Utagawa, Hiroshi Kubo, Shinya Kitaoka, Takeshi Akai, Fumiyuki Heishi +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 |
| 8925913 | Sheet conveying device, image reading device, and image forming apparatus | Hiroshi Kubo, Shinya Kitaoka, Takeshi Akai, Takuma Ariga, Fumiyuki Heishi +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, Takeshi Akai, Takuma Ariga +10 more | 2014-06-03 |
| 7700876 | External device and electronic apparatus | Sachiko Nishikino, Yoshiaki Nagao | 2010-04-20 |