EXHIBIT 32 NEC CORPORATION CERTIFICATION REQUIRED BY RULE 13a-14(b) OR RULE 15d-14(b) AND 18 U.S.C. Section 1350 In connection with the Annual Report of NEC Corporation (the "Company") on Form 20-F for the fiscal year ended March 31, 2003 as filed with the U.S. Securities and Exchange Commission on the date hereof (the "Report"), I, Akinobu Kanasugi, President and Member of the Board of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350 that: 1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. /s/ AKINOBU KANASUGI ---------------------------------------- Name: Akinobu Kanasugi Title: President and Member of the Board Dated: September 11, 2003 NEC CORPORATION CERTIFICATION REQUIRED BY RULE 13a-14(b) OR RULE 15d-14(b) AND 18 U.S.C. Section 1350 In connection with the Annual Report of NEC Corporation (the "Company") on Form 20-F for the fiscal year ended March 31, 2003 as filed with the U.S. Securities and Exchange Commission on the date hereof (the "Report"), I, Shigeo Matsumoto, Executive Vice President and Member of the Board of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350 that: 1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. /s/ SHIGEO MATSUMOTO ----------------------------------- Name: Shigeo Matsumoto Title: Executive Vice President and Member of the Board Dated: September 11, 2003