Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855023 | Fuel cell, method and apparatus for manufacturing fuel cell | — | 2010-12-21 |
| 7494731 | Fuel cell power generation system | Nobuki Hattori, Takeshi Masui, Shigenori Onuma, Takashi Ishikawa | 2009-02-24 |