Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591169 | Signal processing device, signal processing method, program, and rangehood apparatus | Wakio Yamada | 2020-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591169 | Signal processing device, signal processing method, program, and rangehood apparatus | Wakio Yamada | 2020-03-17 |