Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6888962 | Image processing device for detecting one-color marks of a number of colors and image processing method thereof | Shinya Sonoda, Masahiro Akagi, Kouichi Ohmae, Masahiro Senga | 2005-05-03 |
| 6298150 | Image processing device for detecting one-color marks of a number of colors and image processing method thereof | Shinya Sonoda, Masahiro Akagi, Kouichi Ohmae, Masahiro Senga | 2001-10-02 |
| 6289125 | Image processing device and method for indentifying an input image, and copier scanner and printer including same | Mitsutaka Katoh, Kouichi Ohmae, Shinya Sonoda, Masanori Senga | 2001-09-11 |
| 6115494 | Image processing method and device and scanner and printer equipped with same | Shinya Sonoda, Masahiro Akagi, Kouichi Ohmae, Masahiro Senga | 2000-09-05 |
| 6014453 | Counterfeit detecting method and device to generate counterfeit probability data and apparatus employing same | Shinya Sonoda, Atsushi Hisano, Masahiro Akagi | 2000-01-11 |
| 5946416 | Image processing device and method for detecting and removing fine lines in an image pattern | Masahiro Akagi, Koichi Ohmae, Shinya Sonoda | 1999-08-31 |
| 5845008 | Image processing device and method for identifying an input image, and copier scanner and printer including same | Mitsutaka Katoh, Kouichi Ohmae, Shinya Sonoda, Masanori Senga | 1998-12-01 |