Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11749289 | Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus | Tomokazu Ishikawa, Takeshi Norimatsu, Huan Zhou, Kok Seng Chong | 2023-09-05 |
| 11341977 | Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus | Tomokazu Ishikawa, Takeshi Norimatsu, Huan Zhou, Kok Seng Chong | 2022-05-24 |
| 10566001 | Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus | Tomokazu Ishikawa, Takeshi Norimatsu, Huan Zhou, Kok Seng Chong | 2020-02-18 |
| 9799342 | Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus | Tomokazu Ishikawa, Takeshi Norimatsu, Huan Zhou, Kok Seng Chong | 2017-10-24 |
| 9275650 | Hybrid audio encoder and hybrid audio decoder which perform coding or decoding while switching between different codecs | Tomokazu Ishikawa, Takeshi Norimatsu, Kok Seng Chong, Huan Zhou | 2016-03-01 |
| 9117461 | Coding device, decoding device, coding method, and decoding method for audio signals | Tomokazu Ishikawa, Takeshi Norimatsu, Dan Zhao, Kok Seng Chong | 2015-08-25 |
| 9093080 | Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus | Tomokazu Ishikawa, Takeshi Norimatsu, Huan Zhou, Kok Seng Chong | 2015-07-28 |
| 9026236 | Audio signal processing apparatus, audio coding apparatus, and audio decoding apparatus | Tomokazu Ishikawa, Takeshi Norimatsu, Kok Seng Chong, Huan Zhou | 2015-05-05 |
| 8886548 | Audio encoding device, decoding device, method, circuit, and program | Tomokazu Ishikawa, Takeshi Norimatsu, Kok Seng Chong, Huan Zhou | 2014-11-11 |
| 8374883 | Encoder and decoder using inter channel prediction based on optimally determined signals | Zongxian Liu, Kok Seng Chong, Koji Yoshida | 2013-02-12 |