Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10382430 | User information management system; user information management method; program, and recording medium on which it is recorded, for management server; program, and recording medium on which it is recorded, for user terminal; and program, and recording medium on which it is recorded, for service server | — | 2019-08-13 |