Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646352 | Method and device for matching fingerprints with precise minutia pairs selected from coarse pairs | Hiroyuki Izumisawa, Katsuaki Owada, Seiichiro Kinoshita, Shunji Matsuno | 1987-02-24 |
| 4310827 | Device for extracting a density as one of pattern features for each feature point of a streaked pattern | — | 1982-01-12 |