Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424913 | Key exchange system and key exchange method | Hiroki Watanabe, Tsunekazu Saito, Koutarou Suzuki, Shigenori Ohashi, Atsushi Nakadaira | 2022-08-23 |
| 11372847 | Block verification device, block verification method, and program | Shigenori Ohashi, Hiroki Watanabe, Atsushi Nakadaira, Tatsuro ISHIDA | 2022-06-28 |