Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10710888 | Beta zeolite and method for producing same | Keiji Itabashi, Tatsuya Okubo | 2020-07-14 |
| 9840423 | Method for producing MTW-type zeolite | Keiji Itabashi, Tatsuya Okubo | 2017-12-12 |
| 9688541 | Beta zeolite and method for producing same | Keiji Itabashi, Tatsuya Okubo | 2017-06-27 |
| 9650257 | Process for producing VET-type zeolite | Tatsuya Okubo, Keiji Itabashi | 2017-05-16 |
| 9468916 | Method for producing PAU zeolite | Keiji Itabashi, Tatsuya Okubo | 2016-10-18 |
| 9333495 | Method for producing MTW-type zeolite | Keiji Itabashi, Tatsuya Okubo | 2016-05-10 |