Changes
=== Toyota Motors ===
* '''Battery type''': Lead-Acid battery
* '''Battery charging system''': The charge to a DC-battery is provided by the generating power from a generator and the regeneration powerfrom the drive motor at the time of braking.
* '''Approach1:'''
[[Image:Nissan2.jpg|thumb|center|1000px|Nissan Motors - Technology Approach2]]
* '''Findings:'''
* JP10295045 (1997):- Battery management system, received 21 forward citations from all big names in a span of 5 years and self- cited twice the same technology indicating strong technology strength and building on its own technology.