Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411922 | System for cancelable biometric feature data generation | Hiroto TAMIYA | 2025-09-09 |
| 12375264 | Information concealing control apparatus, information concealing apparatus, information reconfiguration control apparatus, information reconfiguring apparatus, information concealing system, information concealing control method, information reconfiguration control method, information concealing control program, and information reconfiguration control program | Hiroto TAMIYA | 2025-07-29 |
| 12278909 | Signature verification system, signature apparatus, signature verification method, and program | Hiroto TAMIYA, Batnyam Enkhtaivan | 2025-04-15 |
| 12242644 | Collation system, client terminal, server apparatus, collation method, and program | Hiroto TAMIYA, Masahiro Nara, Toshihiko Okamura | 2025-03-04 |
| 12199638 | Information concealing apparatus, information reconfiguring apparatus, information concealing system, information concealing method, information reconfiguring method, information concealing program, and information reconfiguring program | Hiroto TAMIYA | 2025-01-14 |
| 12200147 | Collation system, client, and server | Toshihiko Okamura, Haruna FUKUDA, Hiroto TAMIYA, Masahiro Nara | 2025-01-14 |
| 12155769 | Information matching system and information matching method | Haruna FUKUDA, Hiroto TAMIYA, Toshihiko Okamura, Masahiro Nara | 2024-11-26 |
| 12143482 | Information matching system and information matching method | Haruna FUKUDA, Masahiro Nara, Hiroto TAMIYA, Toshihiko Okamura | 2024-11-12 |
| 12120229 | Encryption system, function value calculation method, and program | Hiroto TAMIYA, Batnyam Enkhtaivan | 2024-10-15 |
| 12079867 | Electronic transaction system, transaction server, verification server, method of transaction, and program | Kazue Sako | 2024-09-03 |
| 12063293 | Collation system, client and server | Haruna FUKUDA, Hiroto TAMIYA, Masahiro Nara | 2024-08-13 |
| 11968300 | Data extraction system, data extraction method, registration apparatus, and program | Haruna Higo, Kengo Mori | 2024-04-23 |
| 11909892 | Authentication system, client, and server | Haruna FUKUDA | 2024-02-20 |
| 11895240 | System, apparatus, method and program for preventing illegal distribution of an access token | Hikaru TSUCHIDA, Kengo Mori | 2024-02-06 |
| 11882218 | Matching system, method, apparatus, and program | Haruna Higo | 2024-01-23 |
| 11849019 | Encryption system, key generation apparatus, key generation method, key generation program, and homomorphic operation apparatus | Haruna FUKUDA, Hiroto TAMIYA, Masahiro Nara | 2023-12-19 |
| 11451388 | Data extraction system, data extraction method, registration apparatus, and program | Haruna Higo, Kengo Mori | 2022-09-20 |
| 11451368 | Encrypted information matching device, encrypted information matching method, and recording medium having encrypted information matching program stored thereon | Haruna Higo, Kengo Mori | 2022-09-20 |
| 11283612 | Information processing device, verification device, and information processing system | Hikaru TSUCHIDA, Kengo Mori | 2022-03-22 |
| 11128462 | Matching system, method, apparatus, and program | Haruna Higo | 2021-09-21 |
| 11101975 | Ciphertext matching system and ciphertext matching method | Haruna Higo | 2021-08-24 |
| 10826680 | Collation system, collation method, and non-transitory recording medium | Haruna Higo | 2020-11-03 |
| 10797867 | System and method for electronic bidding | Kazue Sako | 2020-10-06 |
| 10503915 | Encrypted text verification system, method and recording medium | Kengo Mori, Toshinori Araki, Satoshi Obana | 2019-12-10 |
| 10484182 | Encrypted text verification system, method, and recording medium | Kengo Mori, Toshinori Araki, Satoshi Obana | 2019-11-19 |