Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080228 | Graphite material, carbon material for battery electrode, and battery | Masataka Takeuchi | 2011-12-20 |
| 7919427 | Catalyst carrier and fuel cell using the same | Ken Ota, Akimitsu Ishihara, Satoshi Iinou | 2011-04-05 |