Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11671549 | Image reading device and image forming apparatus for correcting a read image | Fumiyuki Heishi, Hiroshi Kubo, Satoshi Saito, Yoshito Suzuki, Kimiharu Yanagisawa +1 more | 2023-06-06 |
| 9807267 | Automatic document feeder, image forming device, and image reading device | Hiroshi Kubo, Norio Kimura, Atsushi Kanaya, Yoshito Suzuki | 2017-10-31 |
| 9648194 | Document reading device and image forming apparatus including same | Norio Kimura, Takashi Fujii, Hiroshi Kubo | 2017-05-09 |
| 9238559 | Auto document feeder and image forming apparatus | Takeshi Akai, Koki Sakano, Fumiyuki Heishi | 2016-01-19 |
| 9219833 | Automatic document feeder, image reading device, and image forming apparatus | Hiroshi Kubo, Takashi Fujii, Norio Kimura | 2015-12-22 |
| 9075376 | Automatic document feeder and image forming apparatus including the same | Hiroaki Utagawa, Hiroshi Kubo, Takehisa Shimazu, Takeshi Akai, Fumiyuki Heishi +3 more | 2015-07-07 |
| 9013763 | Image reading apparatus and image forming apparatus | Hiroshi Kubo, Hidehiko Fujiwara, Atsushi Kanaya, Takeshi Akai, Fumiyuki Heishi +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, Takeshi Akai, Hidehiko Fujiwara, Atsushi Kanaya +2 more | 2015-02-10 |
| 8925913 | Sheet conveying device, image reading device, and image forming apparatus | Hiroshi Kubo, Takehisa Shimazu, 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, Takeshi Akai, Takehisa Shimazu +9 more | 2014-11-25 |
| 8743431 | Sheet conveying device, image reading device, and image forming device | Kenji Hayasaka, Hiroshi Kubo, Takehisa Shimazu, Takeshi Akai, Takuma Ariga +10 more | 2014-06-03 |
| 8736926 | Sheet conveyance device, and image forming apparatus and image reading device including same | Yoshito Suzuki, Hideki Tobinaga, Atsushi Kanaya, Norio Kimura, Mamoru Kambayashi +2 more | 2014-05-27 |
| 8641035 | Sheet conveying apparatus, image reading apparatus, and image forming apparatus | Mamoru Kambayashi, Hideki Tobinaga, Atsushi Kanaya, Norio Kimura, Michitaka Suzuki +2 more | 2014-02-04 |
| 8636275 | Automatic document feeder and image forming apparatus including the same | Mamoru Kambayashi, Motoya Sano, Hideki Tobinaga, Atsushi Kanaya, Norio Kimura +2 more | 2014-01-28 |
| 8614839 | Image reader, auto document feeder, and image forming apparatus capable of generating shading data | Motoya Sano, Takashi Fujii, Hiroshi Kubo, Takeshi Akai, Atsushi Kanaya +3 more | 2013-12-24 |
| 8457543 | Image forming apparatus | Shuuya Nagasako, Junichi Iida | 2013-06-04 |
| 8444135 | Sheet conveyance device, and image forming apparatus and image reading unit including same | Kenichiro Morita, Hideki Tobinaga, Mamoru Kambayashi, Michitaka Suzuki, Atsushi Kanaya +2 more | 2013-05-21 |
| 8213854 | Sheet processing system | Junichi Iida, Shuuya Nagasako | 2012-07-03 |
| 8038140 | Document feeding device, image forming apparatus including same, and control method for the document feeding device | Norio Kimura, Hideki Tobinaga, Akira Hirose, Motoya Sano, Atsushi Kanaya +1 more | 2011-10-18 |
| 7869755 | Automatic document feeder, image reading device including the same, and image forming apparatus including the same | Motoya Sano, Hideki Tobinaga, Takashi Fujii, Yasuo Kosuga, Tatsuaki Nagano +1 more | 2011-01-11 |
| 7004464 | Automatic document feeder and image processing apparatus loaded with the same | Hitoshi Hattori, Hiroshi Fukano, Motoya Sano, Takashi Fujii, Hiroshi Kubo | 2006-02-28 |