Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9737881 | Method of producing regenerated hydrotreating catalyst and method of producing petroleum products | Yoshimu Iwanami, Takashi Sano, Makoto Nakamura, Souichirou Konno | 2017-08-22 |