Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642621 | Acidic gas separation membrane sheet and manufacturing method therefor | Kohei Yamamoto, Shohei Kasahara, Osamu Hirose | 2023-05-09 |
| 10987622 | Acid gas separation membrane and acid gas separation method using same, acid gas separation module, and acid gas separation apparatus | Cui Liang | 2021-04-27 |
| 7617102 | Speaker identifying apparatus and computer program product | Parham Mokhtari, Tatsuya Kitamura, Seiji Adachi, Kiyoshi Honda | 2009-11-10 |