Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9737883 | Hydrogenation catalyst and method for producing same | Kenji Yamane, Kouichi Ohama | 2017-08-22 |
| 9067191 | Hydrodesulfurization catalyst for hydrocarbon oil, process of producing same and method for hydrorefining | Hiroyuki Seki, Yoshiaki Fukui, Masanori Yoshida, Tomoyasu Kagawa | 2015-06-30 |
| 9061265 | Hydrodesulfurization catalyst for hydrocarbon oil, process of producing same and method for hydrorefining | Hiroyuki Seki, Masanori Yoshida, Tomoyasu Kagawa | 2015-06-23 |