Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9825304 | Porous electrode substrate, method for manufacturing same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cell | Kazuhiro Sumioka, Tadao Samejima | 2017-11-21 |
| 9716278 | Porous electrode base material, method for manufacturing same, and precursor sheet | — | 2017-07-25 |
| 9705137 | Porous electrode substrate, method for manufacturing same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cell | Kazuhiro Sumioka, Tadao Samejima | 2017-07-11 |