Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845435 | Diesel fuel or diesel fuel base stock and production method thereof | Takuya Niitsuma | 2017-12-19 |
| 9839904 | Method for producing hydrogenation catalyst | — | 2017-12-12 |
| 9713807 | Method for producing hydroisomerization catalyst and method for producing lubricant base oil | Yoshiyuki Nagayasu, Kazuaki Hayasaka | 2017-07-25 |
| 9677012 | Method for producing lubricant base oil | Kazuaki Hayasaka, Yoshiyuki Nagayasu | 2017-06-13 |
| 9663422 | Method for producing lubricating-oil base oil | Yoshiyuki Nagayasu, Kazuaki Hayasaka, Koshi TAKAHAMA | 2017-05-30 |
| 9562200 | Method for producing lubricant base oil | Kazuaki Hayasaka, Yoshiyuki Nagayasu, Koshi TAKAHAMA | 2017-02-07 |