Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8208693 | Techniques and apparatus for increasing accuracy of iris authentication by utilizing a plurality of iris images having different pupil diameter/iris diameter ratios | Kenji Kondo, Takeo Azuma | 2012-06-26 |
| 8064649 | Techniques and apparatus for increasing accuracy of iris authentication by utilizing a plurality of iris images having different pupil diameter/iris diameter ratios | Kenji Kondo, Takeo Azuma | 2011-11-22 |
| 7796784 | Personal authentication method for certificating individual iris | Kenji Kondo, Takeo Azuma | 2010-09-14 |
| 7660443 | Artificial eye distinguishing method and device, artificial eye distinguishing program, iris recognition method, false printed matter distinguishing method, and image distinguishing method | Takeo Azuma, Kenji Kondo, Masahiro Iwasaki | 2010-02-09 |
| 7623686 | Techniques and apparatus for increasing accuracy of iris authentication by utilizing a plurality of iris images | Kenji Kondo, Takeo Azuma | 2009-11-24 |
| 7486806 | Iris encoding method, individual authentication method, iris code registration device, iris authentication device, and iris authentication program | Takeo Azuma, Kenji Kondo | 2009-02-03 |
| 7382901 | Eye image imaging device | — | 2008-06-03 |
| 7379567 | Iris code generation method, individual authentication method, iris code entry device, individual authentication device, and individual certification program | Takeo Azuma, Kenji Kondo | 2008-05-27 |
| 7347547 | Pupil detection device and iris authentication apparatus | Morio Sugita, Takeshi Fujimatsu | 2008-03-25 |
| 7216982 | Eye image taking device | Takeshi Fujimatsu | 2007-05-15 |
| 7136106 | Apparatus controller, device and method for controlling data transmission of digital apparatus, and data transmission control system | Toshiaki Shinohara, Kengo Tsuzuki | 2006-11-14 |
| 7042529 | Small tuner unit having shielding effect | Norio Suzuki | 2006-05-09 |
| RE36680 | Moving-image signal encoding apparatus with variably selected quantization step size | Joel Zdepski, Kuriacose Joseph, Takeshi Yukitake | 2000-05-02 |
| 5089888 | Moving-image signal encoding apparatus with variably selected quanitization step size | Joel Zdepski, Kuriacose Joseph, Takeshi Yukitake | 1992-02-18 |