Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7327889 | Image recognition apparatus | Kiyoshi Imai, Mitsuru Matsumura, Yoshitaka Okamoto | 2008-02-05 |
| 7272260 | Image recognition-processing device and method using pattern elements | Takashi Kakiuchi, Keitaro Taniguchi, Tomoji Kagatani | 2007-09-18 |
| 7218750 | Image processing device and image input device equipped with a data synthesizing unit | Keitaro Taniguchi, Takashi Kakiuchi | 2007-05-15 |
| 7024030 | Image recognition device, image forming device, and recoded medium | Takashi Kakiuchi, Keitaro Taniguchi | 2006-04-04 |
| 7016071 | Image recogniton device, peripheral device connected with image recognition device, and image processing system | Koichi Ohmae, Takashi Kakiuchi, Keitaro Taniguchi | 2006-03-21 |
| 6694050 | Image processing method and image input device, control device, image output device and image processing system employing same | Tetsuya Miwa, Hitoshi Nakamura, Kiyoshi Imai, Kouichi Ohmae, Shinya Sonoda +2 more | 2004-02-17 |
| 6687017 | Printer equipped with image recognition unit for counterfeiting prevention, computer providing printer with print source, and print system including printer and computer | Takashi Kakiuchi, Keitaro Taniguchi | 2004-02-03 |
| 6538759 | Non-reproducible image formation preventing apparatus and image formation apparatus | Kiyoshi Imai, Takashi Kakiuchi, Keitaro Taniguchi | 2003-03-25 |
| 6519364 | Method and apparatus for recognizing images, and copying machine and printer using the same | — | 2003-02-11 |
| 6229914 | Image processing method and image input device, control device, image output device and image processing system employing same | Tetsuya Miwa, Hitoshi Nakamura, Kiyoshi Imai, Kouichi Ohmae, Shinya Sonoda +2 more | 2001-05-08 |
| 6188787 | Image recognition method and device and copier and scanner employing same | Kouichi Ohmae, Shinya Sonoda, Ikuo Kinoshita, Hitoshi Nakamura | 2001-02-13 |
| 6052479 | Image processing method and image input device, control device, image output device and image processing system employing same | Tetsuya Miwa, Hitoshi Nakamura, Kiyoshi Imai, Kouichi Ohmae, Shinya Sonoda +2 more | 2000-04-18 |
| 5329111 | Image reader with adjustable contrast range | Shinya Sonoda, Atsushi Noda, Hiroki Tabata, Masashi Sugimoto | 1994-07-12 |