Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11477556 | Sound collecting device | Ryutaro Watanabe, Tsutomu Toyoguchi, Go Igarashi | 2022-10-18 |
| 11290835 | Acoustic processing apparatus, acoustic processing method, and program | Ryutaro Watanabe, Tetsunori Itabashi, Shigetoshi Hayashi | 2022-03-29 |