On February 9, 2005, the Company completed two issuance of unsecured corporate bonds. Details of the bond issuance are as follows:
JPY 20 billion of 5-year bonds, maturing on February 9, 2010 with a coupon of 0.74%
JPY 15 billion of 10-year bonds, maturing on February 9, 2015 with a coupon of 1.73%

On February 22, 2006, the Company completed issuance of unsecured corporate bond. Details of the bond issuance is as follows:
JPY 10 billion of 10-year bonds, maturing on February 22, 2016 with a coupon of 2.02%

On December 22, 2006, the Company completed issuance of unsecured corporate bond. Details of the bond issuance is as follows:
JPY 20 billion of 5-year bonds, maturing on December 22, 2011 with a coupon of 1.06%

On May 23, 2007, the Company completed two issuance of unsecured corporate bonds. Details of the bond issuance are as follows:
JPY 20 billion of 5-year bonds, maturing on May 23, 2012, with a coupon of 1.60%
JPY 15 billion of 10-year bonds, maturing on May 23, 2017, with a coupon of 2.17%