Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245513 | Sound pressure-electrical signal conversion device and conversion method for same | Naoki Shirakawa, Nobuko Fukuda | 2025-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245513 | Sound pressure-electrical signal conversion device and conversion method for same | Naoki Shirakawa, Nobuko Fukuda | 2025-03-04 |