Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840672 | ZSM-22 zeolite, hydroisomerization catalyst and method for producing same, and method for producing hydrocarbon | Kazuaki Hayasaka, Mayumi Yokoi, Koshi TAKAHAMA | 2017-12-12 |
| 9827554 | Fischer-tropsch synthesis catalyst, method for producing same, and method for producing hydrocarbon | Kazuaki Hayasaka, Eri Kosaka, Koshi TAKAHAMA | 2017-11-28 |
| 9713807 | Method for producing hydroisomerization catalyst and method for producing lubricant base oil | Kazuaki Hayasaka, Marie Iwama | 2017-07-25 |
| 9677012 | Method for producing lubricant base oil | Marie Iwama, Kazuaki Hayasaka | 2017-06-13 |
| 9663422 | Method for producing lubricating-oil base oil | Marie Iwama, Kazuaki Hayasaka, Koshi TAKAHAMA | 2017-05-30 |
| 9637692 | Hydroisomerization catalyst, process for producing the same, method of dewaxing hydrocarbon oil, process for producing hydrocarbon, and process for producing lube base oil | Kazuaki Hayasaka, Hideki Ono, Takaya Matsumoto | 2017-05-02 |
| 9562200 | Method for producing lubricant base oil | Marie Iwama, Kazuaki Hayasaka, Koshi TAKAHAMA | 2017-02-07 |