Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11250860 | Speaker recognition based on signal segments weighted by quality | Hitoshi Yamamoto | 2022-02-15 |
| 11074329 | Authentication device and authentication method | Koji Okabe, Hitoshi Yamamoto | 2021-07-27 |
| 11039236 | Ear pad and earphone using the same | Kohei Osugi, Kouji OOSUGI | 2021-06-15 |
| 10867019 | Personal authentication device, personal authentication method, and personal authentication program using acoustic signal propagation | Shouhei Yano, Takayuki Arakawa, Hitoshi Imaoka, Hideki Irisawa | 2020-12-15 |
| 10803875 | Speaker recognition system and method of using the same | Qiongqiong WANG, Koji Okabe | 2020-10-13 |
| 10614343 | Pattern recognition apparatus, method, and program using domain adaptation | Qiongqiong WANG | 2020-04-07 |
| 10490194 | Speech processing apparatus, speech processing method and computer-readable medium | Hitoshi Yamamoto | 2019-11-26 |
| 10249306 | Speaker identification device, speaker identification method, and recording medium | Masahiro Tani, Yoshifumi Onishi, Shigeru Sawada | 2019-04-02 |
| 9946921 | Monitoring device, monitoring method and monitoring program | Masahiro Tani, Osamu Houshuyama, Ryoma Oami, Hiroyoshi Miyano | 2018-04-17 |
| 9761248 | Action analysis device, action analysis method, and action analysis program | Ryoma Oami, Hiroyoshi Miyano, Osamu Houshuyama, Masahiro Tani | 2017-09-12 |
| 9245524 | Speech recognition device, speech recognition method, and computer readable medium | Shuji KOMEIJI, Takayuki Arakawa | 2016-01-26 |
| 9053751 | Sound and image segment sorting device and method | Makoto Terao | 2015-06-09 |
| 8954327 | Voice data analyzing device, voice data analyzing method, and voice data analyzing program | — | 2015-02-10 |
| 8892435 | Text data processing apparatus, text data processing method, and recording medium storing text data processing program | Tasuku Kitade | 2014-11-18 |
| 8788266 | Language model creation device, language model creation method, and computer-readable storage medium | Tasuku Kitade, Yoshifumi Onishi | 2014-07-22 |
| 8751227 | Acoustic model learning device and speech recognition device | — | 2014-06-10 |
| 8719021 | Speech recognition dictionary compilation assisting system, speech recognition dictionary compilation assisting method and speech recognition dictionary compilation assisting program | — | 2014-05-06 |
| 8630853 | Speech classification apparatus, speech classification method, and speech classification program | — | 2014-01-14 |
| 8606574 | Speech recognition processing system and speech recognition processing method | Masahiko Hamanaka | 2013-12-10 |
| 8595004 | Pronunciation variation rule extraction apparatus, pronunciation variation rule extraction method, and pronunciation variation rule extraction program | — | 2013-11-26 |
| 8577679 | Symbol insertion apparatus and symbol insertion method | Tasuku Kitade | 2013-11-05 |
| 8422787 | Apparatus, method and program for text segmentation | Makoto Terao | 2013-04-16 |
| 8140530 | Similarity calculation device and information search device | Makoto Terao, Shinichi Ando, Yoshifumi Onishi | 2012-03-20 |
| 6671417 | Character recognition system | — | 2003-12-30 |
| 6115506 | Character recognition method, character recognition apparatus and recording medium on which a character recognition program is recorded | — | 2000-09-05 |