Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429512 | Navigation signal transmitting apparatus, navigation signal transmission method and positional information providing apparatus | Kazuki Okano | 2019-10-01 |
| 10313440 | Information management system, mobile communication terminal, data bank device, service information management device, authentication device, data management method, mobile communication terminal control method, database control method, service information management method, and program | Masakazu Aihara, Masahiro Asako | 2019-06-04 |