Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818735 | Battery polymeric material, battery separator, battery insulating packing, and lithium battery | Hiroshi Nakajima, Maruo Kamino, Nobuhiro Nishiguchi, Masahiro Imanishi | 2004-11-16 |
| 6780543 | Aluminum or aluminum alloy-based lithium secondary battery | Hiroshi Nakajima, Maruo Kamino | 2004-08-24 |
| 6696200 | Lithium battery with boron-containing electrode | Taeko Ota, Shin Fujitani | 2004-02-24 |