Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267728 | Alkaline water electrolysis device | Koji Kawanishi, Kenichiro Igashira, Yuji Kamei, Nanase Ishikawa, Akiyoshi Manabe | 2022-03-08 |
| 10988848 | Electrolytic cell including elastic member | Koji Kawanishi, Shinichiro Yamamoto, Masaki Watanabe | 2021-04-27 |