Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491984 | Speaker device | Kazuki Honda, Takafumi Yuasa, Akihisa Kawamura, Shuji Saiki, Satoshi Takayama +3 more | 2019-11-26 |
| 10484812 | Speaker system and signal processing method | Atsushi Sakaguchi | 2019-11-19 |
| 10462553 | Speaker device | Akihisa Kawamura, Shuji Saiki | 2019-10-29 |