Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505986 | Fuel oil base and aviation fuel composition containing same | Hideki Ono, Akira Koyama | 2016-11-29 |
| 9464250 | Process for producing aviation fuel base oil | Akira Koyama, Tatsuo Hamamatsu, Hideshi Iki | 2016-10-11 |
| 9447333 | Aviation fuel base oil and aviation fuel composition | Akira Koyama, Tatsuo Hamamatsu, Hideshi Iki | 2016-09-20 |
| 8784645 | Process for producing hydrocarbon oil | Tatsuo Hamamatsu, Hideki Ono, Akira Koyama, Hideshi Iki | 2014-07-22 |
| 8551325 | Process for producing hydrocarbon oil | Tatsuo Hamamatsu, Hideki Ono, Hideshi Iki, Yoshihiko Kinoshita | 2013-10-08 |
| 8080068 | Light oil compositions | Hideaki Sugano, Osamu Tamura | 2011-12-20 |