Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11443068 | Data recovery device, data management server, data management system, data recovery method and program | Takafumi Kakioka, Youichi Azuma | 2022-09-13 |
| 11200344 | Data recovery device, data management server, data management system, data recovery method and program | Takafumi Kakioka, Youichi Azuma | 2021-12-14 |
| 10360821 | Sentence recognition device, sentence recognition method, and recording medium | Youichi Azuma, Tetsuya Takahashi, Maya Takami | 2019-07-23 |
| 10277585 | Server device, information management system, information management method, and computer program | Youichi Azuma, Tetsuya Takahashi, Maya Takami | 2019-04-30 |
| 10102463 | Two-dimensional code generation device, two-dimensional code generation method, and non-transitory computer-readable recording medium | Youichi Azuma, Toshiki Nishiyama, Takuji Tokiwa | 2018-10-16 |
| 9654291 | Authentication server, authentication system, authentication method, and program | Youichi Azuma | 2017-05-16 |