Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8329973 | Multiple zeolite catalyst | Tomoyuki Inui, Mohammad Ali, Muhammad A. Al-Saleh, Syed Ahmed Ali, Khalid Al-Nawad +2 more | 2012-12-11 |
| 6175046 | Method of hydrogenating aromatic hydrocarbons in hydrocarbon oil | Toshiyuki Enomoto, Yasuo Nakatsuka, Takashi H. Ino | 2001-01-16 |
| 5888379 | Process for producing a fuel oil base material | Masaru Ushio | 1999-03-30 |
| 5316658 | Process for the production of low-sulfur diesel gas oil | Masaru Ushio, Tamio Nakano, Katuhiko Ishikawa, Masaru Sato | 1994-05-31 |