Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528196 | Fuel cell stack having bent section flow passage grooves | Yosuke Fujii | 2003-03-04 |
| 6524735 | Fuel cell stack with a curved flow guide section | Yoshinori Wariishi | 2003-02-25 |