Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789779 | Regional charging control service | Takayuki Shimizu, Akihisa Yokoyama, Kunihiko Kumita | 2017-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789779 | Regional charging control service | Takayuki Shimizu, Akihisa Yokoyama, Kunihiko Kumita | 2017-10-17 |