Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216289 | Device and method for acquiring multi-luminosity images | Sung-Hak Lee | 2025-02-04 |
| 7715628 | Precise grayscale character segmentation apparatus and method | Yoshinobu Hotta, Yutaka Katsuyama, Satoshi Naoi | 2010-05-11 |
| 7532756 | Grayscale character dictionary generation apparatus | Yoshinobu Hotta, Yutaka Katsuyama, Satoshi Naoi | 2009-05-12 |
| 7480408 | Degraded dictionary generation method and apparatus | Yutaka Katsuyama, Satoshi Naoi | 2009-01-20 |
| 7480409 | Degraded character image generation method and apparatus | Yutaka Katsuyama, Satoshi Naoi | 2009-01-20 |