Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11973884 | Anonymous signature system, signature generation apparatus, anonymous signature generation apparatus, verification apparatus, anonymous signature method and program | — | 2024-04-30 |
| 11909867 | Key exchange system, method and program for generating a shared key for secure communication | Junichi TOMIDA, Akira Nagai | 2024-02-20 |
| 11902428 | Key exchange system, communication apparatus, key exchange method and program | Junichi TOMIDA, Akira Nagai, Atsushi Fujioka, Koutarou Suzuki | 2024-02-13 |