Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9804821 | Interaction history management device, interaction device and interaction history management method | Takaaki Sekiguchi, Yasushi Nagai | 2017-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9804821 | Interaction history management device, interaction device and interaction history management method | Takaaki Sekiguchi, Yasushi Nagai | 2017-10-31 |