Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217822 | Solid oxide electrolyte type fuel cell and method for fabricating the same | Hitoshi Shimizu | 1993-06-08 |
| 5122425 | Electrolyte/electrode assembly for a solid electrolyte fuel cell | Hitoshi Shimizu, Shin'ichi Maruyama | 1992-06-16 |