0000950134-04-007251 10-Q 5 20040403 20040511 CADENCE DESIGN SYSTEMS INC 0000813672 7372 770148231 DE 0102 10-Q 34 001-10606 04797012 2655 SEELY ROAD BLDG 5 SAN JOSE CA 95134 4089431234 555 RIVER OAKS PARKWAY SAN JOSE CA 95134 ECAD INC /DE/ 19880609 10-Q 1 f98872e10vq.htm FORM 10-Q EX-31.1 2 f98872exv31w1.htm EXHIBIT 31.1 EX-31.2 3 f98872exv31w2.htm EXHIBIT 31.2 EX-32.1 4 f98872exv32w1.htm EXHIBIT 32.1 EX-32.2 5 f98872exv32w2.htm EXHIBIT 32.2