Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956742 | Battery separator, method of manufacturing a battery separator, battery, battery pack, and electronic apparatus | Takahiro Kawana, Nobuyuki Nagaoka | 2015-02-17 |
| 8512892 | Battery separator, method of manufacturing a battery separator, battery, battery pack, and electronic apparatus | Takahiro Kawana, Nobuyuki Nagaoka | 2013-08-20 |