Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8147565 | Method for manufacturing electrode plate for battery | Kenichi Oshima, Hideo Hori | 2012-04-03 |
| 6246568 | Electric double-layer capacitor and method for manufacturing the same | Keiichi Nakao, Takumi Yamaguchi | 2001-06-12 |