Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002277 | Image-processing device, document-reading device, electronic apparatus, and document-reading method | Katsuhiko Kyuken, Yukihiko Sugimoto | 2011-08-23 |
| 7667861 | Image forming apparatus | Kenji Tanaka, Kazuhiro Mizude, Hideyuki Hiro | 2010-02-23 |
| 6871930 | Inkjet printer | Hiroshi Ishii | 2005-03-29 |
| 6439684 | Serial printer adjusting record displacement caused by transport of record sheet, and adjustment method thereof | Hisashi Yoshimura, Hajime Horinaka, Yuhi Akagawa, Kazuya Koyama, Norihiro Ochi | 2002-08-27 |
| 6125258 | Image forming apparatus | Hajime Horinaka | 2000-09-26 |
| 6108506 | Developer and magnetic image formation apparatus using the same | — | 2000-08-22 |
| 6081685 | Transfer apparatus having a transfer drum | Hideki Ohnishi, Yukikazu Kamei, Kiyoshi Toizumi, Kouichi Yamauchi, Fumio Shimazu | 2000-06-27 |
| 4990960 | Method and device for measuring densities of different toners constituting a mixture | — | 1991-02-05 |