Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401053 | Electrolyte membrane, membrane electrode assembly, electrochemical cell, and method for manufacturing electrolyte membrane | KOSUKE NUNOO, Tomohiro Kuroha | 2025-08-26 |
| 12276197 | Tunnel excavation device | Naoki Sekiyama, Taku Arakawa, Shinichi Terada, Eiichi Morioka | 2025-04-15 |
| 12258864 | Tunnel excavation device | Masahiro Suwano, Naoki Sekiyama, Taku Arakawa | 2025-03-25 |