Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783897 | High pressure water electrolysis device | Nobuyuki Kawasaki | 2017-10-10 |
| 9624587 | Water electrolysis system | Tetsuya Yoshida, Koji Nakazawa, Hisashi Nagaoka, Jun Takeuchi | 2017-04-18 |