Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11577823 | Noise reduction apparatus, aircraft, and noise reduction method | Tohru Hirai, Mitsuhiro Murayama, Kazuomi Yamamoto, Yasushi Ito, Kentaro Tanaka +1 more | 2023-02-14 |