Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264827 | Manufacturing process of diesel gas oil with high cetane number and low sulfur | Hajime Okazaki, Michiaki Adachi, Toshio Waku | 2001-07-24 |
| 5316658 | Process for the production of low-sulfur diesel gas oil | Masaru Ushio, Tamio Nakano, Minoru Hatayama, Masaru Sato | 1994-05-31 |
| 4247725 | Method of removing acetylenes from C.sub.4 -hydrocarbon mixture containing butadiene | Tadashi Ohmori | 1981-01-27 |