Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10137436 | Hydrogenation catalyst for heavy hydrocarbon oil and hydrogenation method for heavy hydrocarbon oil | Takayuki Osaki | 2018-11-27 |
| 9987622 | Hydrodesulfurization catalyst for diesel oil and hydrotreating method for diesel oil | Minoru Hashimoto, Motoki Yoshinari, Takashi Fujikawa | 2018-06-05 |
| 9908107 | Hydrogenation treatment catalyst for heavy hydrocarbon oil, and method for hydrogenation treatment of heavy hydrocarbon oil | Takayuki Osaki | 2018-03-06 |