Apr. 15, 2008

Assigned AAA to bonds of Tokyo Electric Power Company

Apr. 03, 2008

Assigned AAA to bonds of Tokyo Electric Power Company

Mar. 05, 2008

Assigned AAA to bonds of Tokyo Electric Power Company

Feb. 08, 2008

Assigned AAA to bonds of Tokyo Electric Power Company

Feb. 07, 2008

Assigned AAA to bonds of Tokyo Electric Power Company

Jan. 10, 2008

Assigned AAA to bonds of Tokyo Electric Power Company

Jan. 04, 2008

Assigned preliminary AAA to shelf registration of Tokyo Electric Power Company

Nov. 06, 2007

Assigned AAA to bonds of Tokyo Electric Power Company

Oct. 12, 2007

Assigned AAA to bonds of Tokyo Electric Power Company

Oct. 03, 2007

Assigned AAA to bonds of TEPCO

Sep. 12, 2007

Assigned AAA to bonds of Tokyo Electric Power Company

Aug. 27, 2007

Assigned AAA to bonds of Tokyo Electric Power Company

Aug. 07, 2007

Assigned AAA to bonds of Tokyo Electric Power Company

Jul. 11, 2007

Assigned AAA to bonds of Tokyo Electric Power Company

May. 22, 2007

Assigned AAA to bonds of Tokyo Electric Power Company

May. 17, 2007

Assigned AAA to bonds of Tokyo Electric Power Company

May. 17, 2007

Assigned AAA to bonds of Tokyo Electric Power Company

Apr. 17, 2007

JCR's Rating Review and View Points of Electric Power Companies