Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9804821 | Interaction history management device, interaction device and interaction history management method | Qingzhu Duan, Yasushi Nagai | 2017-10-31 |
| 9739625 | Information processing apparatus, operating system, and operating method for information processing apparatus | Naoki Mori, Atsushi Shimizu | 2017-08-22 |