Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247752 | Double-shell tank and ship | Hiroki Nakado, Masashi Shingo, Ryosuke Uraguchi | 2022-02-15 |
| 10947038 | Thermal insulating structure | Hiroki Nakado, Tatsuya Imai, Ryosuke Uraguchi, Osamu Muragishi, Takashi Koumoto | 2021-03-16 |