Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6983157 | Automatic report control system for reporting arrival at destination or passing point | Norikazu Yamagishi, Mutsuharu Takesada | 2006-01-03 |
| 6769610 | Credit card double authentication system | Norikazu Yamagishi, Toshihito Ochi, Mutsuharu Takesada, Noriaki Shiomi, Hikaru Numoto +1 more | 2004-08-03 |
| 6726109 | Passport with anti-counterfeit ID chip | Norikazu Yamagishi, Mutsuharu Takesada, Mina Imai | 2004-04-27 |