| Sanyo GS Soft Energy Co., Ltd. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120301760 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY WITH AN ELECTROLYTE INCLUDING A LITHIUM BORON COMPOUND - A nonaqueous electrolyte secondary battery has a positive electrode containing a lithium complex oxide, a negative electrode which adsorbs/desorbs lithium, and an electrolyte, and not less than 0.1% by mass and not more than 2% by mass of one or more kinds of compounds selected from LiFOB and LiBOB, or not less than 0.01% by mass and not more than 2% by mass of LiBF | 11-29-2012 |
| 20090202901 | Battery - At a central portion of a lid of a battery, a negative terminal, which has a T-shaped section view, is provided so as to be surrounded by a gasket and pierce the lid. An insulator is provided at the inner face side of the lid. A plate-like current collector is placed in a recess of the insulator. Notches are provided at two positions of an insertion hole which is provided at one end portion side of the current collector. By inserting the negative terminal into the insertion hole and crimping an end portion of a leg portion of the negative terminal, the negative terminal is fixed to the current collector with a deforming part of the end portion eating into the notches and being locked. | 08-13-2009 |
