Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550674 | Plant for manufacturing hydrogen sulfide gas and method for exhausting hydrogen sulfide gas | Osamu Nakai, Satoshi Matsubara, Koichi Nakagawa | 2017-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550674 | Plant for manufacturing hydrogen sulfide gas and method for exhausting hydrogen sulfide gas | Osamu Nakai, Satoshi Matsubara, Koichi Nakagawa | 2017-01-24 |