Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9485104 | Information processing system | Yasuyuki Kudo, Takeshi Kato | 2016-11-01 |
| 9104397 | Computer and data saving method | Yuki Kuroda, Yasuyuki Kudo | 2015-08-11 |
| 8953681 | Video transfer system | Kazutaka Izumi, Eiko Sone, Yu Ito | 2015-02-10 |
| 8731212 | Sound collecting device, acoustic communication system, and computer-readable storage medium | Katsuyuki Takahashi | 2014-05-20 |
| 8660151 | Encoding system and encoding apparatus | Hidetoshi Suzuki, Kazufumi Watanabe, Eiko Sone, Masayoshi Kubozono | 2014-02-25 |
| 8521920 | Data processor | Takumi NITO, Tetsuya Yamada | 2013-08-27 |
| 8433059 | Echo canceller canceling an echo according to timings of producing and detecting an identified frequency component signal | — | 2013-04-30 |
| 8345885 | Sound signal adjustment apparatus and method, and telephone | — | 2013-01-01 |
| 8306215 | Echo canceller for eliminating echo without being affected by noise | — | 2012-11-06 |
| 8280037 | Echo canceller having its effective filter taps adaptively controlled with echo cancellation amount monitored | — | 2012-10-02 |
| 8218757 | Echo canceler | — | 2012-07-10 |
| 8199907 | Echo canceller and echo cancelling method and program | — | 2012-06-12 |
| 8166284 | Information processing device | — | 2012-04-24 |
| 8160241 | Communication terminal device with echo canceller and its echo canceling method | — | 2012-04-17 |
| 8090094 | Echo canceller | — | 2012-01-03 |
| 8090093 | Echo canceller | Hiromi Aoyagi | 2012-01-03 |
| 8077858 | Echo canceler and echo canceling method | — | 2011-12-13 |
| 8073132 | Echo canceler and echo canceling program | — | 2011-12-06 |
| 7961855 | Voice communications apparatus | Hiromi Aoyagi, Kazuyoshi Akie | 2011-06-14 |
| 7848495 | Voice communication apparatus | Kazuyoshi Akie, Hiromi Aoyagi | 2010-12-07 |
| 7805293 | Band correcting apparatus | Yoshinari Murakami | 2010-09-28 |
| 7792255 | Voice communications apparatus | Hiromi Aoyagi, Kazuyoshi Akie | 2010-09-07 |
| 7773742 | Echo canceller | — | 2010-08-10 |
| 7765250 | Data processor with internal memory structure for processing stream data | Takanobu Tsunoda, Bryan Atwood, Hiroshi Tanaka | 2010-07-27 |
| 7765099 | Device for recovering missing frequency components | — | 2010-07-27 |