Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989121 | Solid oxide fuel cell and separator | Koji Hoshino, Jun Akikusa, Kei Hosoi | 2011-08-02 |
| 7981564 | Solid electrolyte fuel cell and operating method thereof | Takashi Yamada, Hiroyuki Eto | 2011-07-19 |