Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670068 | Zeolite production method | Keiji Itabashi, Tatsuya Okubo, Yoshihiro Kamimura | 2017-06-06 |
| 9656238 | Fe(II)-substituted beta-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method | Masaru Ogura, Keiji Itabashi, Tatsuya Okubo | 2017-05-23 |
| 9546096 | Method for producing MAZ-type zeolite | Keiji Itabashi, Tatsuya Okubo, Akari Ogawa | 2017-01-17 |