Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936883 | Quantum key distribution protocol | Manabu Hagiwara, Makoto Eguchi | 2011-05-03 |
| 7925893 | Copyright protection system, modular exponentiation operation apparatus, and modular exponentiation operation method | Toshihisa Nakano, Attrapadung Nuttapong, Kazukuni Kobara | 2011-04-12 |
| 7895436 | Authentication system and remotely-distributed storage system | Kazukuni Kobara, Seonghan Shin | 2011-02-22 |