Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11721357 | Voice processing method and voice processing apparatus | Sayuri Nakayama, Jun Takahashi, Kiyonori Morioka | 2023-08-08 |
| 11232810 | Voice evaluation method, voice evaluation apparatus, and recording medium for evaluating an impression correlated to pitch | Sayuri Nakayama, Takeshi Otani | 2022-01-25 |
| 11069373 | Speech processing method, speech processing apparatus, and non-transitory computer-readable storage medium for storing speech processing computer program | Sayuri Nakayama, Takeshi Otani | 2021-07-20 |
| 11004463 | Speech processing method, apparatus, and non-transitory computer-readable storage medium for storing a computer program for pitch frequency detection based upon a learned value | Sayuri Nakayama, Takeshi Otani | 2021-05-11 |
| 10885931 | Voice processing method, voice processing apparatus, and non-transitory computer-readable storage medium for storing voice processing computer program | Sayuri Nakayama, Takeshi Otani | 2021-01-05 |
| 10861477 | Recording medium recording utterance impression determination program by changing fundamental frequency of voice signal, utterance impression determination method by changing fundamental frequency of voice signal, and information processing apparatus for utterance impression determination by changing fundamental frequency of voice signal | Sayuri Nakayama, Takeshi Otani | 2020-12-08 |
| 10832687 | Audio processing device and audio processing method | Sayuri Nakayama, Takeshi Otani | 2020-11-10 |
| 10741198 | Information processing apparatus, method and non-transitory computer-readable storage medium | Sayuri Nakayama, Takeshi Otani | 2020-08-11 |
| 10679645 | Confused state determination device, confused state determination method, and storage medium | Sayuri Nakayama, Takeshi Otani | 2020-06-09 |
| 10636438 | Method, information processing apparatus for processing speech, and non-transitory computer-readable storage medium | Sayuri Nakayama, Takeshi Otani | 2020-04-28 |
| 10607628 | Audio processing method, audio processing device, and computer readable storage medium | Sayuri Nakayama, Takeshi Otani | 2020-03-31 |
| 10403289 | Voice processing device and voice processing method for impression evaluation | Chisato Shioda, Sayuri Kohmura, Takeshi Otani | 2019-09-03 |
| 10381023 | Speech evaluation apparatus and speech evaluation method | Takeshi Otani, Sayuri Nakayama | 2019-08-13 |
| 10276182 | Sound processing device and non-transitory computer-readable storage medium | Takeshi Otani, Sayuri Nakayama | 2019-04-30 |
| 10094862 | Sound processing device and sound processing method | Sayuri Nakayama, Takeshi Otani | 2018-10-09 |
| 10096330 | Utterance condition determination apparatus and method | Sayuri Kohmura, Takeshi Otani | 2018-10-09 |
| 10014838 | Gain adjustment apparatus and gain adjustment method | Sayuri Nakayama, Takeshi Otani | 2018-07-03 |
| 9916843 | Voice processing apparatus, voice processing method, and non-transitory computer-readable storage medium to determine whether voice signals are in a conversation state | Sayuri Kohmura, Takeshi Otani | 2018-03-13 |
| 9672809 | Speech processing device and method | Chisato Shioda, Takeshi Otani | 2017-06-06 |
| 9629582 | Apnea episode determination device and apnea episode determination method | Chisato Ishikawa, Takeshi Otani, Masanao Suzuki, Asako Nishida | 2017-04-25 |
| 9443537 | Voice processing device and voice processing method for controlling silent period between sound periods | Chisato Shioda, Takeshi Otani | 2016-09-13 |
| 9424830 | Apparatus and method for encoding audio signal, system and method for transmitting audio signal, and apparatus for decoding audio signal | Chisato Shioda, Yohei Kishi, Takeshi Otani, Masanao Suzuki | 2016-08-23 |
| 9426570 | Audio processing device and method | Takeshi Otani, Chisato Ishikawa, Masanao Suzuki | 2016-08-23 |
| 9420370 | Audio processing device and audio processing method | Takeshi Otani, Masanao Suzuki | 2016-08-16 |
| 9330678 | Voice control device, voice control method, and portable terminal device | Chisato Ishikawa, Takeshi Otani, Masanao Suzuki | 2016-05-03 |