Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780388 | Electrically conducting fine carbon composite powder, catalyst for polymer electrolyte fuel battery and fuel battery | Tsutomu Masuko | 2004-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780388 | Electrically conducting fine carbon composite powder, catalyst for polymer electrolyte fuel battery and fuel battery | Tsutomu Masuko | 2004-08-24 |