Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8399146 | Free-standing membrane electrolyte electrode assembly | Yoshikatsu Higuchi, Yuji Saito, Ushio Harada | 2013-03-19 |
| 7781535 | Proton conductor | Tadahiro Shiba | 2010-08-24 |
| 7306867 | Proton conductive solid polymer electrolyte | — | 2007-12-11 |
| 7045241 | Proton conductive solid polymer electrolyte and method for producing the same | Hiroshi Akita | 2006-05-16 |
| 6703152 | Method of operating phosphoric acid fuel cell | Masaru Iguchi, Masahiro Ise | 2004-03-09 |