Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766667 | Zeolite catalyst and method for producing lower olefin | Masahiro Hara, Masato Yoshioka, Toshiyuki YOKOI | 2023-09-26 |
| 10478810 | Zeolite catalyst and method for producing lower olefin | Masahiro Hara, Masato Yoshioka, Toshiyuki YOKOI | 2019-11-19 |