Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041944 | Group signature system and information processing method | — | 2011-10-18 |
| 8028171 | Signature apparatus, verifying apparatus, proving apparatus, encrypting apparatus, and decrypting apparatus | — | 2011-09-27 |
| 7995762 | Key issuing method, group signature system, information processing apparatus, and program | Jun Furukawa | 2011-08-09 |
| 7974405 | Method and device for calculating a function from a large number of inputs | Jun Furukawa | 2011-07-05 |