Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8209746 | Content presentation-type authentication system | Shigetomo Tamai, Toru Takano | 2012-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8209746 | Content presentation-type authentication system | Shigetomo Tamai, Toru Takano | 2012-06-26 |