Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11471819 | Gas refining apparatus, gas refining method, propene manufacturing apparatus, and propane manufacturing apparatus | Kazuo Yamamoto, Hiroyuki Ono | 2022-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11471819 | Gas refining apparatus, gas refining method, propene manufacturing apparatus, and propane manufacturing apparatus | Kazuo Yamamoto, Hiroyuki Ono | 2022-10-18 |