Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10926217 | Ship desulfurization device and ship equipped with ship desulfurization device | Ryozo Sasaki, Tetsu Ushiku, Satoru Sugita, Seiji Kagawa, Naoyuki Kamiyama +1 more | 2021-02-23 |