Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105726 | Fuel cell separator, method of manufacturing fuel cell separator, and fuel cell | Masahiro Kida, Shungo Fukumoto | 2012-01-31 |
| 6833209 | Fuel-cell co-generation system, of electrical energy and hot water | Osamu Nakanishi, Takashi Ishikawa | 2004-12-21 |
| 6013518 | Fused cell line and method of obtaining the same | Kenkou Tsuji, Mari Yamamoto, Hiroharu Kawahara | 2000-01-11 |
| 5927850 | Stoplight for vehicle | — | 1999-07-27 |