Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495290 | Proton conductor, production method thereof, and electrochemical device using the same | Koichiro Hinokuma, Björn Pietzak, Masafumi Ata | 2002-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495290 | Proton conductor, production method thereof, and electrochemical device using the same | Koichiro Hinokuma, Björn Pietzak, Masafumi Ata | 2002-12-17 |