Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6991868 | Fuel cell assembly | Sang Joon Lee, Jun Sasahara, Nariaki Kuriyama, Tadahiro Kubota, Toshifumi Suzuki +4 more | 2006-01-31 |
| 6835488 | Fuel cell with patterned electrolyte/electrode interface | Jun Sasahara, Suk-Won Cha, Tadahiro Kubota, Nariaki Kuriyama, Sang Joon Lee +4 more | 2004-12-28 |