Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10402732 | User management method, server device, and user management system | Tomoaki Maruyama, Kenji Kondo, Hiroaki Yamamoto, Masayoshi Tojima | 2019-09-03 |
| 10192248 | Server device, information device, power outlet, charging information generating method, and charging information generating program | Yasushi Sugiyama, Kimio Minami | 2019-01-29 |