Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11758337 | Audio processing apparatus | — | 2023-09-12 |
| 11700500 | Audio communication device | Kazutaka Abe, Yasunori Naruse | 2023-07-11 |
| 11496853 | Sound signal processing device and sound signal processing method | Kai Kobayashi, Takeshi Fujita | 2022-11-08 |
| 11323811 | Acoustic device and acoustic reproduction method for producing high quality bass sound | — | 2022-05-03 |
| 11310621 | Signal processing device and signal processing method for performing sound localization processing | Kazutaka Abe, Katsumi Kobayashi, Yoshitaka Mizuno | 2022-04-19 |
| 11127367 | Relay device | — | 2021-09-21 |
| 10993060 | Acoustic signal processing device and acoustic signal processing method | Kazutaka Abe | 2021-04-27 |
| 10873823 | Sound processing device and sound processing method | — | 2020-12-22 |
| 10602272 | Audio signal processor | Kazutaka Abe | 2020-03-24 |
| 10587940 | Acoustic device and mobile object | Kazutaka Abe, Katsumi Kobayashi | 2020-03-10 |
| 10567697 | Signal processing device and signal processing method | — | 2020-02-18 |
| 10564927 | Signal processing apparatus and signal processing method | — | 2020-02-18 |
| 10560782 | Signal processor | Kazutaka Abe | 2020-02-11 |
| 10477326 | Signal processing device and signal processing method | Kazutaka Abe | 2019-11-12 |
| 10334389 | Audio reproduction apparatus and game apparatus | Kazutaka Abe, Anh Tuan Tran, Zong Xian Liu, Yong Hwee Sim | 2019-06-25 |
| 10262653 | Device including speech recognition function and method of recognizing speech | Kazutaka Abe | 2019-04-16 |
| 10237510 | Signal processing device and signal processing method | — | 2019-03-19 |
| 10075794 | Signal processing device | Kazutaka Abe | 2018-09-11 |
| 10002616 | Audio decoding device | Kazutaka Abe, Zong Xian Liu, Yong Hwee Sim, Anh Tuan Tran | 2018-06-19 |
| 9792902 | Device including speech recognition function and method of recognizing speech | Kazutaka Abe | 2017-10-17 |
| 9788120 | Audio playback device and audio playback method | Kazutaka Abe, Anh Tuan Tran, Yong Hwee Sim, Zong Xian Liu | 2017-10-10 |
| 9779740 | Audio encoding device and audio decoding device | Kazutaka Abe, Zong Xian Liu, Yong Hwee Sim, Anh Tuan Tran | 2017-10-03 |
| 9472197 | Audio signal processing apparatus and audio signal processing method | Satoshi Shinzaki, Sin Akamatsu, Shuhei Yamada | 2016-10-18 |
| 9153241 | Signal processing apparatus | Michihiro Matsumoto | 2015-10-06 |
| 8774398 | Transceiver | Kazutaka Abe, Seigo Suguta, Hiroshi Taniuchi | 2014-07-08 |