Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 8636275 | Automatic document feeder and image forming apparatus including the same | Mamoru Kambayashi, Hideki Tobinaga, Shinya Kitaoka, Atsushi Kanaya, Norio Kimura +2 more | 2014-01-28 |
| 8614839 | Image reader, auto document feeder, and image forming apparatus capable of generating shading data | Takashi Fujii, Hiroshi Kubo, Shinya Kitaoka, Takeshi Akai, Atsushi Kanaya +3 more | 2013-12-24 |
| 8038140 | Document feeding device, image forming apparatus including same, and control method for the document feeding device | Norio Kimura, Hideki Tobinaga, Akira Hirose, Shinya Kitaoka, Atsushi Kanaya +1 more | 2011-10-18 |
| 7869755 | Automatic document feeder, image reading device including the same, and image forming apparatus including the same | Hideki Tobinaga, Takashi Fujii, Yasuo Kosuga, Shinya Kitaoka, Tatsuaki Nagano +1 more | 2011-01-11 |
| 7033046 | Lighting device having a light blocking mechanism | Kazuhiro Ando, Yoshikazu Inoue, Hiroshi Fukano, Wataru Nara, Akira Ota | 2006-04-25 |
| 7004464 | Automatic document feeder and image processing apparatus loaded with the same | Hitoshi Hattori, Hiroshi Fukano, Takashi Fujii, Hiroshi Kubo, Shinya Kitaoka | 2006-02-28 |
| 6891648 | Image-reading device performing a white-shading correction by obtaining a peak value of average values of image data and read from a reference-white member in blocks as white-shading data | Yoshikazu Inoue, Wataru Nara, Yasuyuki Nomizu, Hiroyuki Kawamoto, Hiroshi Fukano +2 more | 2005-05-10 |
| 6285853 | Two-sided reading-out apparatus and an image forming apparatus | — | 2001-09-04 |
| 5344134 | Automatic document feeder for an image forming apparatus | Shirou Saeki, Akira Hirose, Takashi Fujii | 1994-09-06 |