Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9584233 | In-train information display apparatus, in-train information display system, and advertisement display result determining method | — | 2017-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9584233 | In-train information display apparatus, in-train information display system, and advertisement display result determining method | — | 2017-02-28 |