Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066343 | Method for producing p-xylene | Yasuhiro Araki, Ryoji Ida, Atsushi Segawa, Masanari Akiyama | 2021-07-20 |
| 9988585 | Method for producing base oil for lubricant oils | Kazuaki Hayasaka, Yoshiyuki Nagayasu, Marie Iwama, Tomohisa Hirano | 2018-06-05 |
| 9840672 | ZSM-22 zeolite, hydroisomerization catalyst and method for producing same, and method for producing hydrocarbon | Yoshiyuki Nagayasu, Kazuaki Hayasaka, Koshi TAKAHAMA | 2017-12-12 |
| 9458387 | Activated fischer-tropsch synthesis reaction catalyst and method for producing hydrocarbons | Yoshiyuki Nagayasu, Hideki Ono, Kazuaki Hayasaka | 2016-10-04 |
| 8758596 | Hydrogenation isomerization catalyst, method for producing same, method for dewaxing hydrocarbon oil, and method for producing lubricant base oil | Kazuaki Hayasaka, Motoya Okazaki | 2014-06-24 |