Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495290 | Proton conductor, production method thereof, and electrochemical device using the same | Koichiro Hinokuma, Björn Pietzak, Constance Gertrud Rost | 2002-12-17 |
| 6471929 | Photocatalyst, manufacturing method therefor, and gas decomposition method | Misao Kusunoki, Tomikazu Watanabe, Shigehide Yamamichi, Shinichi Mizuno, Matthias Ramm | 2002-10-29 |