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 | Hiroto Tatsuno, Kazuhiro Sumioka | 2017-11-21 |
| 9738994 | Carbon fiber precursor acrylic fiber bundle, method for thermally oxidizing part thereof, thermal oxidation oven, and process for producing carbon fiber bundle | Tadanobu Ikeda, Youji Hatanaka, Tetsu Yasunami | 2017-08-22 |
| 9705137 | Porous electrode substrate, method for manufacturing same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cell | Hiroto Tatsuno, Kazuhiro Sumioka | 2017-07-11 |