Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457319 | Stereo encoding device, stereo decoding device, and stereo encoding method | Chun Woei Teo, Sua Hong Neo, Koji Yoshida | 2013-06-04 |
| 8296134 | Audio encoding apparatus and spectrum modifying method | Chun Woei Teo, Sua Hong Neo, Koji Yoshida | 2012-10-23 |
| 8271275 | Scalable encoding device, and scalable encoding method | Koji Yoshida | 2012-09-18 |
| 8112286 | Stereo encoding device, and stereo signal predicting method | Koji Yoshida, Hiroyuki Ehara | 2012-02-07 |
| 8036390 | Scalable encoding device and scalable encoding method | Koji Yoshida | 2011-10-11 |
| 8024187 | Pulse allocating method in voice coding | Chun Woei Teo, Sua Hong Neo, Koji Yoshida | 2011-09-20 |
| 8019087 | Stereo signal generating apparatus and stereo signal generating method | Chun Woei Teo, Sua Hong Neo, Koji Yoshida | 2011-09-13 |
| 7945447 | Sound coding device and sound coding method | Koji Yoshida | 2011-05-17 |
| 7904292 | Scalable encoding device, scalable decoding device, and method thereof | Koji Yoshida, Hiroyuki Ehara, Masahiro Oshikiri | 2011-03-08 |
| 7848932 | Stereo encoding apparatus, stereo decoding apparatus, and their methods | Koji Yoshida | 2010-12-07 |
| 7809556 | Error conceal device and error conceal method | Chun Woei Teo, Sua Hong Neo, Koji Yoshida | 2010-10-05 |
| 7797162 | Audio encoding device and audio encoding method | Koji Yoshida | 2010-09-14 |
| 7630396 | Multichannel signal coding equipment and multichannel signal decoding equipment | Chun Woei Teo, Sua Hong Neo, Koji Yoshida | 2009-12-08 |
| 6295009 | Audio signal encoding apparatus and method and decoding apparatus and method which eliminate bit allocation information from the encoded data stream to thereby enable reduction of encoding/decoding delay times without increasing the bit rate | — | 2001-09-25 |
| 5353375 | Digital audio signal coding method through allocation of quantization bits to sub-band samples split from the audio signal | Yoshinori Matsui | 1994-10-04 |
| 4882758 | Method for extracting formant frequencies | Yutaka Uekawa, Shuji Takata | 1989-11-21 |