Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416323 | Process for producing low-sulfur gas oil fraction, and low-sulfur gas oil | Kazuya Nasuno, Tsukasa Kousaka | 2016-08-16 |
| 8795514 | Regenerated hydrotreatment catalyst | Nobuharu Kimura, Yoshimu Iwanami, Souichirou Konno | 2014-08-05 |
| 8722558 | Process for producing regenerated hydrotreating catalyst and process for producing petrochemical product | Souichirou Konno, Yoshimu Iwanami, Nobuharu Kimura | 2014-05-13 |
| 7947169 | Method of recovering volatile organic compound and volatile organic compound recovery system | Shunji Nario, Ichirou Nakagama, Koichi IWAMOTO | 2011-05-24 |
| 7651605 | Process of hydrotreating heavy hydrocarbon oil | Yoshiaki Fukui | 2010-01-26 |