Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393667 | Computing device for checking a software key | — | 2025-08-19 |
| 12131620 | Personal safety system | Aimee Williams, Christopher Prediger, Danielle Heinz, Steffen Kutter, Jia Hou +1 more | 2024-10-29 |
| 8817980 | Semiconductor device and IC card | — | 2014-08-26 |
| 8504602 | Modular multiplication processing apparatus | Masayuki Yoshino, Katsuyuki Okeya | 2013-08-06 |
| 8374345 | Data processing system and data processing method | Katsuyuki Okeya, Masayuki Yoshino | 2013-02-12 |
| 8291229 | System and method for digital signatures and authentication | Katsuyuki Okeya, Erik Dahmen | 2012-10-16 |
| 7904498 | Modular multiplication processing apparatus | Masayuki Yoshino, Katsuyuki Okeya | 2011-03-08 |