Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10719380 | Operation management apparatus, operation management method, and storage medium | Masanao Natsumeda | 2020-07-21 |
| 10261052 | Anchor bolt diagnosing system, method of the same, and program of the same | Osamu Hoshuyama | 2019-04-16 |
| 9075774 | Perplexity calculation device | Masahiro Saikou | 2015-07-07 |
| 9043209 | Language model creation device | Hitoshi Yamamoto, Ken Hanazawa | 2015-05-26 |
| 8793128 | Speech signal processing system, speech signal processing method and speech signal processing method program using noise environment and volume of an input speech signal at a time point | — | 2014-07-29 |
| 8751226 | Learning a verification model for speech recognition based on extracted recognition and language feature information | Hitoshi Yamamoto | 2014-06-10 |
| 8583436 | Word category estimation apparatus, word category estimation method, speech recognition apparatus, speech recognition method, program, and recording medium | Hitoshi Yamamoto | 2013-11-12 |
| 6088672 | Voice recognition system capable of sorting prospective recognition results obtained for a voice in optimized order by a language processing | — | 2000-07-11 |