Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449051 | Topic extraction apparatus and program | Hideki Iwasaki, Kazuyuki Goto, Shigeru Matsumoto, Yasunari Miyabe | 2016-09-20 |
| 9128923 | Orthographical variant detection apparatus and orthographical variant detection method | Masahisa Shinozaki, Toshiyuki Kano, Yoshimi Saito | 2015-09-08 |