Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968063 | Mercury removal apparatus for liquid hydrocarbon | Hiromitsu Shibuya, Kazuo Sato, Yoshiyuki Yamaguchi | 2011-06-28 |
| 7563360 | Mercury-removal process in distillation tower | Yoshiyuki Yamaguchi, Kazutoshi Chaki | 2009-07-21 |