Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10849569 | Biological information measurement device and system | Takashi Sudo, Takaya Matsuno | 2020-12-01 |
| 10592198 | Audio recording/playback device | Yusaku Kikugawa, Ryuichi Yamaguchi, Hiroto Yoshihara, Hideya Minamiji | 2020-03-17 |
| 9130526 | Signal processing apparatus | Takashi Sudo | 2015-09-08 |
| 8948417 | Characteristic correcting device and characteristic correcting method | Yusaku Kikugawa, Takashi Sudo, Takehiko Isaka | 2015-02-03 |
| 8930184 | Signal bandwidth extending apparatus | Takashi Sudo | 2015-01-06 |
| 8917887 | Signal processor and signal processing method | Chikashi Sugiura, Takashi Sudo, Yusaku Kikugawa | 2014-12-23 |
| 8532309 | Signal correction apparatus and signal correction method | Takashi Sudo | 2013-09-10 |
| 8515085 | Signal processing apparatus | Takashi Sudo | 2013-08-20 |
| 8271292 | Signal bandwidth expanding apparatus | Takashi Sudo | 2012-09-18 |
| 8094829 | Method for processing sound data | — | 2012-01-10 |
| 8041563 | Apparatus for coding a wideband audio signal and a method for coding a wideband audio signal | Hirokazu Takeuchi, Kimio Miseki | 2011-10-18 |