Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081120 | Encoded-sound determination method | Masanao Suzuki, Nobuyuki Washio, Yohei Kishi | 2021-08-03 |
| 10896684 | Audio encoding apparatus and audio encoding method | Masanao Suzuki, Yohei Kishi, Miyuki Shirakawa | 2021-01-19 |
| 10515656 | Pitch extraction device and pitch extraction method by encoding a bitstream organized into equal sections according to bit values | Yohei Kishi, Takeshi Otani | 2019-12-24 |
| 10368177 | Abnormality detecting device, abnormality detection method, and recording medium storing abnormality detection computer program | Yohei Kishi, Masanao Suzuki | 2019-07-30 |
| 10224048 | Audio coding device and audio coding method | Yohei Kishi, Masanao Suzuki | 2019-03-05 |
| 9837085 | Audio encoding device and audio coding method | Yohei Kishi, Takeshi Otani | 2017-12-05 |
| 9812135 | Data embedding device, data embedding method, data extractor device, and data extraction method for embedding a bit string in target data | Yohei Kishi, Shunsuke Takeuchi, Masanao Suzuki | 2017-11-07 |
| 9691397 | Device and method data for embedding data upon a prediction coding of a multi-channel signal | Yohei Kishi, Masanao Suzuki, Shunsuke Takeuchi | 2017-06-27 |
| 9632982 | Orthogonal transform apparatus, orthogonal transform method, orthogonal transform computer program, and audio decoding apparatus | Yohei Kishi, Shunsuke Takeuchi, Takeshi Otani | 2017-04-25 |
| 9620135 | Audio encoding device and audio encoding method | Yohei Kishi, Takeshi Otani | 2017-04-11 |
| 9576586 | Audio coding device, audio coding method, and audio codec device | Yohei Kishi, Takeshi Otani | 2017-02-21 |
| 9508352 | Audio coding device and method | Shunsuke Takeuchi, Yohei Kishi, Masanao Suzuki, Miyuki Shirakawa | 2016-11-29 |
| 9257129 | Orthogonal transform apparatus, orthogonal transform method, orthogonal transform computer program, and audio decoding apparatus | Yohei Kishi, Shunsuke Takeuchi, Takeshi Otani | 2016-02-09 |
| 9214158 | Audio decoding device and audio decoding method | Yohei Kishi, Shunsuke Takeuchi, Miyuki Shirakawa, Masanao Suzuki | 2015-12-15 |
| 9099088 | Utterance state detection device and utterance state detection method | Nobuyuki Washio, Shouji Harada, Naoshi Matsuo | 2015-08-04 |
| 9002704 | Speaker state detecting apparatus and speaker state detecting method | — | 2015-04-07 |