Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839882 | Method for producing acid gas separation composite membrane, and acid gas separation membrane module | Yoshihiro ABURAYA, Makoto Sawada, Satoshi Yoneyama | 2017-12-12 |
| 9741382 | Hexagonal ferrite powder and magnetic recording medium | — | 2017-08-22 |
| 9724647 | Acidic gas separation module, acidic gas separation device, and telescope prevention plate | Kenichi Ishizuka | 2017-08-08 |