Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983470 | Protective material for molten carbonate fuel cell | Hiroshi Kimura, Mitsuie Matsumura, Chika Hirai | 1991-01-08 |
| 4898793 | Fuel cell device | Mitsuie Matsumura, Toshihide Tanaka, Hiroaki Urushibata | 1990-02-06 |