Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11200506 | Chatbot integrating derived user intent | Kyohei Tomita, Keizo Fujiwara | 2021-12-14 |
| 11181592 | Radio-frequency power converter and radio-frequency transmission system for magnetic resonance imaging | Yu Liu, Kai Wang, Haoyang Xing, Xin Xie, Dongliang Yang | 2021-11-23 |
| 11153234 | Providing new recommendation in automated chatting | — | 2021-10-19 |
| 11093711 | Entity-specific conversational artificial intelligence | Katsuya Iida, Momo Klyen, Keizo Fujiwara, Zhan Chen | 2021-08-17 |
| 11070879 | Media content recommendation through chatbots | Keizo Fujiwara, Sayuri Miyakawa | 2021-07-20 |
| 10951555 | Providing local service information in automated chatting | — | 2021-03-16 |