Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098226 | Polymer, method for producing polymer, and method for producing membrane | Takeshi Hirai, Daisuke Jomuta, Takumi Okuyama | 2024-09-24 |
| 11898018 | Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell | Takumi Okuyama, Takeshi Hirai, Susumu Saito, Daisuke Jomuta | 2024-02-13 |