Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8922336 | Entry/exit control system and method using shared codes combined with user personal information | Takahiko Ohta | 2014-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8922336 | Entry/exit control system and method using shared codes combined with user personal information | Takahiko Ohta | 2014-12-30 |