2 US patent applications published on 26 April 2007 and assigned to Panasonic
| 1 | 20070092792 | ELECTRODE UNIT FOR PRISMATIC BATTERY, PRISMATIC BATTERY, AND METHOD OF MANUFACTURING ELECTRODE UNIT FOR PRISMATIC BATTERY |
| 2 | 20070092791 | RECHARGEABLE BATTERY, METHOD FOR MANUFACTURING RECHARGEABLE BATTERY, AND COLLECTOR PLATE FOR RECHARGEABLE BATTERY |
