Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769610 | Credit card double authentication system | Takaaki Habara, Norikazu Yamagishi, Toshihito Ochi, Mutsuharu Takesada, Hikaru Numoto +1 more | 2004-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769610 | Credit card double authentication system | Takaaki Habara, Norikazu Yamagishi, Toshihito Ochi, Mutsuharu Takesada, Hikaru Numoto +1 more | 2004-08-03 |