Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11696076 | Content output device, audio system, and content output method | — | 2023-07-04 |
| 11032645 | Content output device that assigns a plurality of channels, audio system that assigns a plurality of channels, and content output method for the same | — | 2021-06-08 |
| 10728665 | Audio device, audio system, and channel distribution method | — | 2020-07-28 |
| 10038963 | Speaker device and audio signal processing method | Masaki Katayama, Keiichi Imaoka | 2018-07-31 |
| 9736577 | Speaker array apparatus | Masaki Yamamoto, Kazunori Tanaka, Yuichi Sugisaki | 2017-08-15 |
| 9674609 | Speaker device and audio signal processing method | Masaki Katayama, Keiichi Imaoka | 2017-06-06 |
| 9571924 | Speaker array apparatus and method for setting speaker array apparatus | — | 2017-02-14 |
| 9560450 | Speaker array apparatus | Kenichiro Takeshita | 2017-01-31 |
| 9456278 | Speaker device | Kazunori Tanaka | 2016-09-27 |
| 9167369 | Speaker array apparatus | Kenichiro Takeshita | 2015-10-20 |
| 9124978 | Speaker array apparatus, signal processing method, and program | Yusuke Konagai, Kazunori Tanaka | 2015-09-01 |
| 8428268 | Array speaker apparatus | Yusuke Konagai, Kenichiro Takeshita | 2013-04-23 |
| 8422704 | Speaker array apparatus and method for setting audio beams of speaker array apparatus | — | 2013-04-16 |
| 8391521 | Audio reproduction apparatus and method | — | 2013-03-05 |
| 8369533 | Array speaker apparatus | Yusuke Konagai | 2013-02-05 |
| 8345883 | Audio playback method and apparatus using line array speaker unit | Akira Usui | 2013-01-01 |
| 8315403 | Method for controlling directivity of loudspeaker apparatus and audio reproduction apparatus | Yusuke Konagai | 2012-11-20 |
| 8194863 | Speaker system | Yusuke Konagai | 2012-06-05 |
| 8189828 | Audio device and sound beam control method | — | 2012-05-29 |
| 8150060 | Surround sound outputting device and surround sound outputting method | Koji Suzuki, Kunihiro Kumagai | 2012-04-03 |
| 8150068 | Array speaker system | Yusuke Konagai | 2012-04-03 |
| 8041060 | Surround-sound system | — | 2011-10-18 |
| 7970153 | Audio output apparatus | Yusuke Konagai | 2011-06-28 |
| 7889878 | Speaker array apparatus and method for setting audio beams of speaker array apparatus | — | 2011-02-15 |
| 7145850 | Optical disc recording apparatus and control method therefor | Yoshihiko Shiozaki | 2006-12-05 |