Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851304 | Electrode substrate for fuel cell and process for producing the same | Kishio Miwa, Kazuharu Shimizu | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851304 | Electrode substrate for fuel cell and process for producing the same | Kishio Miwa, Kazuharu Shimizu | 1989-07-25 |