Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10803103 | Text matching device and method, and text classification device and method | Motoki Sano, Istvan Varga, Kentaro Torisawa, Chikara Hashimoto, Kiyonori Ootake +2 more | 2020-10-13 |
| 10496928 | Non-factoid question-answering system and method | Jonghoon OH, Kentaro Torisawa, Chikara Hashimoto, Motoki Sano, Kiyonori Ootake | 2019-12-03 |
| 9697477 | Non-factoid question-answering system and computer program | Jonghoon OH, Kentaro Torisawa, Chikara Hashimoto, Takuya KAWADA, Junichi Kazama +1 more | 2017-07-04 |
| 9582487 | Predicate template collecting device, specific phrase pair collecting device and computer program therefor | Chikara Hashimoto, Kentaro Torisawa, Jonghoon OH, Junichi Kazama | 2017-02-28 |
| 9275043 | Relationship information expansion apparatus, relationship information expansion method, and program | Masaaki Tsuchida, Kentaro Torisawa, Masaki Murata, Junichi Kazama, Kow Kuroda | 2016-03-01 |
| 9037586 | Word pair acquisition apparatus, word pair acquisition method, and program | Kentaro Torisawa, Junichi Kazama, Kow Kuroda, Masaki Murata | 2015-05-19 |