Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843137 | Method for producing protective-layer-covered gas separation membrane, protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus | Satoshi Yoneyama, Makoto Sawada | 2020-11-24 |
| 10816434 | Apparatus and method for leak testing | Satsuo Fukushima, Masakazu Ito | 2020-10-27 |