Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436565 | Fuel electrode-supported tubular solid oxide fuel cell and method of manufacturing the same | Rak-Hyun Song, Eung-Yong KIM, Harumi Yokokawa | 2002-08-20 |
| 6180276 | Method for fabricating membrane and electrode assembly for polymer electrolyte membrane fuel cells | Chang-Soo Kim, Young-Gap Chun, Dong-Hyun Peck | 2001-01-30 |
| 6150048 | Metallic interconnection material for solid oxide fuel cell and method for preparing the same | Rak-Hyun Song, Kwangg-Sun Jeon, Yi-Sup Han, Dokiya Masayuki | 2000-11-21 |
| 5935643 | Method for manufacturing electrode for fuel cell | Rak-Hyun Song, Chang-Soo Kim, Byung-Rok Lee | 1999-08-10 |