Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431018 | Carbon supported catalyst for demetallation of heavy crude oil and residue | Samir Kumar Maity, Jorge Ancheyta Juarez, Fernando Alonso Martínez, Hidetsugu Fukuyama, Masayuki Uchida | 2013-04-30 |
| 7727381 | Hydrocracking catalyst and method of hydrocracking heavy oil | Hidetsugu Fukuyama, Masayuki Uchida | 2010-06-01 |
| 7202387 | Process for producing dimethyl ether | Kazuo Shoji | 2007-04-10 |
| 6797153 | Catalyst for hydrocracking of heavy oils and method of hydrocracking heavy oils | Hidetsugu Fukuyama, Koji Ohtsuka, Shuhei Sawamoto | 2004-09-28 |