Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870582 | Method of producing beta zeolite | Keiji Itabashi, Tatsuya Okubo | 2020-12-22 |
| 10807874 | Mordenite zeolite and production method therefor | Natsume KOIKE, Keiji Itabashi, Tatsuya Okubo | 2020-10-20 |
| 10669157 | Zeolite production method | Keiji Itabashi, Tatsuya Okubo, Yoshihiro Kamimura | 2020-06-02 |
| 10526209 | MSE-type zeolite production method | Keiji Itabashi, Sibel Sogukkanli, Tatsuya Okubo | 2020-01-07 |