Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362189 | Image reading apparatus having an abnormality detecting unit for a calibration plate | — | 2019-07-23 |
| 8970913 | Printing system and image forming apparatus and method that check a precision of a formed image | Kenji Hyoki, Toshiyuki Kazama | 2015-03-03 |
| 8867094 | Printing system, image forming apparatus, and printing method for detecting image defects | Toshiyuki Kazama, Kenji Hyoki | 2014-10-21 |
| 8867095 | Printing system and image forming apparatus including defect detection | Kenji Hyoki, Toshiyuki Kazama | 2014-10-21 |
| 8749857 | Image reader, image forming apparatus, computer readable medium for image adjustment and image adjusting method | Toshiyuki Kazama, Kenji Hyoki | 2014-06-10 |
| 8350876 | Image forming apparatus, image forming method, and storage medium in which abnormality judging program is stored | Hayato Yoshikawa, Yasuhiro Arai, Kenji Koizumi | 2013-01-08 |
| 8310688 | Image forming apparatus, image forming method, and image forming program storage medium | Kenji Koizumi, Yasuhiro Arai, Hayato Yoshikawa | 2012-11-13 |
| 8300074 | Exposing device for controlling the exposure of a photoconductor | Yasuhiro Arai, Kenji Koizumi, Hayato Yoshikawa | 2012-10-30 |
| 8045224 | Image formation system adding pattern information to print image based on read pattern information from medium surface for determining if medium is original | Yasuhiro Arai, Atsushi Ugajin, Hirokazu Tsubota, Satoshi Kurashima, Toshio Hisamura +2 more | 2011-10-25 |
| 8031377 | Encrypting image data based on paper fiber properties, printing encrypted image, and decrypting encrypted image | Atsushi Ugajin, Toshio Hisamura, Yoshitake Matsubara, Hirokazu Tsubota, Satoshi Kurashima +2 more | 2011-10-04 |