Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200147 | Collation system, client, and server | Toshiyuki Isshiki, Toshihiko Okamura, Hiroto TAMIYA, Masahiro Nara | 2025-01-14 |
| 12155769 | Information matching system and information matching method | Hiroto TAMIYA, Toshihiko Okamura, Toshiyuki Isshiki, Masahiro Nara | 2024-11-26 |
| 12143482 | Information matching system and information matching method | Toshiyuki Isshiki, Masahiro Nara, Hiroto TAMIYA, Toshihiko Okamura | 2024-11-12 |
| 12086223 | Linear sketch system, apparatus, authentication method, program, and recording medium | — | 2024-09-10 |
| 12063293 | Collation system, client and server | Toshiyuki Isshiki, Hiroto TAMIYA, Masahiro Nara | 2024-08-13 |
| 11909892 | Authentication system, client, and server | Toshiyuki Isshiki | 2024-02-20 |
| 11849019 | Encryption system, key generation apparatus, key generation method, key generation program, and homomorphic operation apparatus | Hiroto TAMIYA, Toshiyuki Isshiki, Masahiro Nara | 2023-12-19 |