Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11200506 | Chatbot integrating derived user intent | Xianchao Wu, Kyohei Tomita | 2021-12-14 |
| 11093711 | Entity-specific conversational artificial intelligence | Katsuya Iida, Momo Klyen, Xianchao Wu, Zhan Chen | 2021-08-17 |
| 11070879 | Media content recommendation through chatbots | Xianchao Wu, Sayuri Miyakawa | 2021-07-20 |