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Patent Searching and Data


Title:
POWER SUPPLY ACCOUNTING SYSTEM AND METHOD
Document Type and Number:
Japanese Patent JP2007108922
Kind Code:
A
Abstract:

To reduce the initial cost of a battery in an electric automobile.

This power supply accounting system is composed of: a battery manufacturer 2; a charging station 3; and an electric automobile 4 in which a battery manufactured by the battery manufacturer 2 is integrated. Concretely, the power supply accounting system is configured of a server 10 to be managed by the battery manufacturer 2; a station terminal 20 arranged in the charging station 3 and a battery 30 to be integrated in the electronic automobile 4. The battery 30 is provided with an IC tag 31 in which battery information for individually identifying the battery is stored. The server 10 and the station terminal 20 are connected through a network 40 to each other, and accounting information is calculated based on a value calculated by dividing a portion or total sum of the initial costs of the battery by the predetermined number and the charging frequency of the battery to be specified according to the battery information from the battery information and battery status information acquired by the station terminal 20 from the battery 30 in the server 10.


Inventors:
YAMADA KOTARO
Application Number:
JP2005000297568
Publication Date:
April 26, 2007
Filing Date:
October 12, 2005
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B60S5/02; G06Q30/04; G06Q30/06; G06Q50/00; G06Q50/06; H02J7/00; H02J13/00
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu