Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11995211 | Secure authentication method and secure authentication system | Naohisa NISHIDA, Tatsumi OBA, Yuji Unagami, Tadanori Teruya, Goichiro Hanaoka | 2024-05-28 |
| 11436471 | Prediction model sharing method and prediction model sharing system | Naohisa NISHIDA, Yuji Unagami, Tatsumi OBA, Ryo Kato, Shota Yamada +3 more | 2022-09-06 |
| 11393019 | Device and method for exchanging trade information | Satoshi Hirano, Senlin Guan | 2022-07-19 |
| 10649919 | Information processing method and information processing system | Yuji Unagami, Naohisa NISHIDA, Shota Yamada, Takahiro Matsuda, Goichiro Hanaoka | 2020-05-12 |
| 10303893 | Search method, search device, search system, and program | Yuji Unagami, Natsume Matsuzaki, Shota Yamada, Takahiro Matsuda, Goichiro Hanaoka | 2019-05-28 |
| 8180059 | Management apparatus, terminal apparatus, and copyright protection system | Toshihisa Nakano, Kazukuni Kobara, Hideki Imai | 2012-05-15 |