Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969498 | Water-inflow prevention device of aircraft, air pressure regulating valve for aircraft, and aircraft | Shingo Kawano, Tomoka Mashio, Shuichi Hagino | 2018-05-15 |
| 9868538 | Water inflow prevention device for aircraft working when landing in water, pressure adjusting valve, and aircraft | Shimpei Todaka, Shingo Kawano, Takashi Uchino, Kiyonori Kushioka, Tsutomu Kawamizu +3 more | 2018-01-16 |
| 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 |