Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501328 | Method for producing beta zeolite | Keiji Itabashi, Kyosuke Sodeyama, Tatsuya Okubo | 2019-12-10 |
| 10479692 | Zeolite production method | Keiji Itabashi, Tatsuya Okubo, Yoshihiro Kamimura | 2019-11-19 |