Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7838167 | Electrolyte polymer for fuel cells, process for its production, electrolyte membrane and membrane/electrode assembly | Tetsuji Shimohira | 2010-11-23 |
| 7799468 | Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assembly | Atsushi Watakabe, Seigo Kotera, Susumu Saito, Koichi Murata, Masanori SAWAGUCHI +3 more | 2010-09-21 |
| 7749629 | Electrolyte membrane, process for its production and polymer electrolyte fuel cell | Yoshiaki Higuchi, Hiromitsu Kusano | 2010-07-06 |
| 7582713 | Ion exchange polymer dispersion, process for its production and its use | Ichiro Terada, Nobuyuki Kasahara, Katsuya Ueno | 2009-09-01 |
| 7311989 | Polymer membrane, process for its production and membrane-electrode assembly for solid polymer electrolyte fuel cells | — | 2007-12-25 |
| 6692858 | Electrolyte membrane for polymer electrolyte fuel cell and producing method thereof | Yoshiaki Higuchi, Ichiro Terada, Hiroshi Shimoda | 2004-02-17 |