Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399024 | Method for treating petroleum heavy oil | Yukimasa Fukui, Heihachiro Mukaida | 1983-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399024 | Method for treating petroleum heavy oil | Yukimasa Fukui, Heihachiro Mukaida | 1983-08-16 |