Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447944 | Solid electrolyte, method of producing same and fuel cell using same | Yoshio Akimune, Mikiya Shinohara | 2002-09-10 |
| 6384607 | Battery state sensing apparatus | Hideaki Horie, Osamu Shimamura, Takaaki Abe | 2002-05-07 |