Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064649 | Techniques and apparatus for increasing accuracy of iris authentication by utilizing a plurality of iris images having different pupil diameter/iris diameter ratios | Takeo Azuma, Masahiro Wakamori | 2011-11-22 |
| 8014240 | Optical disk device, method of controlling optical head, and control device for optical head | Takashi Kishimoto, Kenji Fujiune | 2011-09-06 |
| 7957253 | Multiple recording layers optical disc having physical position information of pre-recording marks | Masaru Yamaoka, Mamoru Shoji, Keiji Nishikiori | 2011-06-07 |
| 7864058 | Danger determining device, method, danger notifying device, and program for determining danger based on identification information of a person in a watched environment and identification information of an article in the watched environment | Tomonobu Naruoka | 2011-01-04 |