Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11609783 | Signal processor and signal processing method | Ryotaro Aoki, Akihiko Suyama | 2023-03-21 |
| 11182199 | Signal processor and signal processing method | Ryotaro Aoki, Akihiko Suyama | 2021-11-23 |
| 11140506 | Sound signal processor and sound signal processing method | Ryotaro Aoki, Akihiko Suyama | 2021-10-05 |
| 11089422 | Sound signal processor and sound signal processing method | Akihiko Suyama, Ryotaro Aoki | 2021-08-10 |
| 8879741 | Speaker array apparatus and sound beam control method | — | 2014-11-04 |
| 7928958 | Peripheral device control apparatus | Tadashi Sugiyama, Toshifumi Oba | 2011-04-19 |