Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11968300 | Data extraction system, data extraction method, registration apparatus, and program | Toshiyuki Isshiki, Haruna Higo | 2024-04-23 |
| 11895240 | System, apparatus, method and program for preventing illegal distribution of an access token | Hikaru TSUCHIDA, Toshiyuki Isshiki | 2024-02-06 |
| 11451368 | Encrypted information matching device, encrypted information matching method, and recording medium having encrypted information matching program stored thereon | Toshiyuki Isshiki, Haruna Higo | 2022-09-20 |
| 11451388 | Data extraction system, data extraction method, registration apparatus, and program | Toshiyuki Isshiki, Haruna Higo | 2022-09-20 |
| 11283612 | Information processing device, verification device, and information processing system | Hikaru TSUCHIDA, Toshiyuki Isshiki | 2022-03-22 |
| 10721063 | Secure computation data utilization system, method, apparatus and non-transitory medium | Jun Furukawa, Isamu Teranishi, Toshinori Araki | 2020-07-21 |
| 10503915 | Encrypted text verification system, method and recording medium | Toshiyuki Isshiki, Toshinori Araki, Satoshi Obana | 2019-12-10 |
| 10484182 | Encrypted text verification system, method, and recording medium | Toshiyuki Isshiki, Toshinori Araki, Satoshi Obana | 2019-11-19 |
| 9985779 | Encrypted text matching system, method, and computer readable medium | Toshiyuki Isshiki, Toshinori Araki | 2018-05-29 |
| 9906363 | Encrypted data verification system, method and recording medium | Satoshi Obana, Toshiyuki Isshiki, Toshinori Araki | 2018-02-27 |
| 9900146 | Encrypted text matching system, method, and computer readable medium | Toshiyuki Isshiki, Toshinori Araki | 2018-02-20 |
| 9882712 | Encrypted text matching system, method, and computer readable medium | Toshiyuki Isshiki, Toshinori Araki | 2018-01-30 |
| 9767294 | Intermediate server, database query processing method and program | — | 2017-09-19 |
| 9621533 | Bit string collation system, bit string collation method, and program | Toshiyuki Isshiki, Toshinori Araki | 2017-04-11 |
| 9600677 | Database apparatus, method, and program | Satoshi Obana, Jun Furukawa, Isamu Teranishi, Toshiyuki Isshiki, Toshinori Araki | 2017-03-21 |
| 9349023 | Database encryption system, method, and program | Satoshi Obana, Jun Furukawa, Isamu Teranishi, Toshiyuki Isshiki, Toshinori Araki | 2016-05-24 |
| 8812877 | Database encryption system, method, and program | Satoshi Obana, Jun Furukawa, Isamu Teranishi, Toshiyuki Isshiki, Toshinori Araki | 2014-08-19 |
| 8587567 | Display apparatus and luminance control method | — | 2013-11-19 |
| 7694880 | Anonymous electronic voting system and anonymous electronic voting method | Kazue Sako | 2010-04-13 |
| 7376833 | Anonymous decryption system, anonymous decryption method, and program | Kazue Sako | 2008-05-20 |
| 7358928 | Image display system | Jun Someya | 2008-04-15 |