Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8423503 | Knowledge annotation result checking method and system | Toshikazu Fukushima, Hongwei Qi | 2013-04-16 |
| 8296045 | Traffic information processing apparatus and method, traffic information integrating device and method | Hongwei Qi, Yuguang Liu, Toshikazu Fukushima, Bangyong Liang, Xin Meng | 2012-10-23 |
| 8180628 | Apparatus and method for expanding natural language query requirement | Hongwei Qi, Toshikazu Fukushima, Bangyong Liang, Xin Meng, Yuguang Liu | 2012-05-15 |
| 8078647 | Ontology data import/export method and apparatus | Bangyong Liang, Hongwei Qi | 2011-12-13 |
| 7937402 | Natural language based location query system, keyword based location query system and a natural language and keyword based location query system | Hongwei Qi, Yuguang Liu, Huifeng Liu, Yabo Wang, Xiaowei Liu +1 more | 2011-05-03 |