Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688410 | Water inflow prevention device for aircraft working when landing in water, pressure adjusting valve, and aircraft | Shingo Kawano, Syuichi Hagino, Akitaka Urano | 2017-06-27 |