Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492295 | Composite catalyst for solid polymer electrolyte type fuel cell and processes for producing the same | Naohiro Tsumura, Shunsuke Mizutani | 2002-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492295 | Composite catalyst for solid polymer electrolyte type fuel cell and processes for producing the same | Naohiro Tsumura, Shunsuke Mizutani | 2002-12-10 |