Issued Patents 2017
Showing 1–2 of 2 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, Takashi Uchino, Syuichi Hagino | 2017-06-27 |
| 9533767 | Water-inflow prevention device of aircraft, air pressure regulating valve for aircraft, and aircraft | Shingo Kawano, Tomoka Mashio, Shuichi Hagino | 2017-01-03 |