Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988585 | Method for producing base oil for lubricant oils | Kazuaki Hayasaka, Marie Iwama, Mayumi Yokoi, Tomohisa Hirano | 2018-06-05 |
| 9868112 | Fischer-Tropsch synthesis catalyst, manufacturing method therefor, and hydrocarbon manufacturing method | Hideki Ono, Kazuaki Hayasaka | 2018-01-16 |
| 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 |
| 9458387 | Activated fischer-tropsch synthesis reaction catalyst and method for producing hydrocarbons | Hideki Ono, Kazuaki Hayasaka, Mayumi Yokoi | 2016-10-04 |
| 9057026 | Method for producing lubricant base oil | Kazuaki Hayasaka, Hideki Ono, Masahiro Taguchi, Hideshi Iki | 2015-06-16 |
| 8765823 | Method for starting up bubble-column-type slurry-bed reactor, start-up solvent, and method for producing hydrocarbon oil | — | 2014-07-01 |
| 8557725 | Method for manufacturing a regenerated Fischer-Tropsch synthesis catalyst, and hydrocarbon manufacturing method | Hideki Ono, Kazuaki Hayasaka | 2013-10-15 |
| 8557879 | Process for production of activated Fischer-Tropsch synthesis catalyst, and process for production of hydrocarbon | Kazuaki Hayasaka, Hideki Ono | 2013-10-15 |
| 8043989 | Desulfurization system for hydrocarbon fuel | Atsushi Segawa, Kazunori Miyazawa, Yoshihiro Kobori | 2011-10-25 |