Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386727 | Method and apparatus for bug bounty system for blockchain | Kaiho Fukuchi, Takayuki Suzuki, Takatoshi OHARA, Shin TEZUKA, Nobutaka KAWAGUCHI | 2025-08-12 |
| 12321470 | Data management system, data management method, and non-transitory computer readable medium | Yukie Motomiya, Takayuki Habuchi, Kenta Takahashi, Non KAWANA | 2025-06-03 |
| 11971998 | Data comparison device, data comparison system, and data comparison method | Masayuki Yoshino, Hisayoshi Sato | 2024-04-30 |
| 11295635 | Data processing system and data processing method | Masayuki Yoshino, Hisayoshi Sato | 2022-04-05 |
| 11184163 | Value comparison server, value comparison encryption system, and value comparison method | Hisayoshi Sato, Masayuki Yoshino | 2021-11-23 |
| 11120143 | Data analysis server, data analysis system, and data analysis method | Masayuki Yoshino, Hisayoshi Sato, Takayuki Suzuki | 2021-09-14 |
| 11018876 | Signature verification system, signature verification method, and storage medium | Yosuke Kaga, Kenta Takahashi, Masakazu Fujio | 2021-05-25 |
| 10489604 | Searchable encryption processing system and searchable encryption processing method | Masayuki Yoshino, Hisayoshi Sato, Yoshinori Sato | 2019-11-26 |
| 9601016 | Communication system, vehicle-mounted terminal, roadside device | Eriko Ando, Toru Owada | 2017-03-21 |
| 9432197 | Wireless communications device and authentication processing method | Toru Owada, Eriko Ando | 2016-08-30 |
| 9276734 | Confidential computation system, confidential computation method, and confidential computation program | — | 2016-03-01 |
| 9275250 | Searchable encryption processing system | Masayuki Yoshino, Hisayoshi Sato | 2016-03-01 |
| 9135820 | Communication system, vehicle-mounted terminal, roadside device | Eriko Ando, Toru Owada | 2015-09-15 |
| 8819418 | Communication system, vehicle-mounted terminal, roadside device | Eriko Ando, Toru Owada | 2014-08-26 |
| 8165601 | Positional information system | Eriko Ando, Yusuke Mishina, Takayoshi Fujioka | 2012-04-24 |