TDK (OTC:TTDKY) reported quarterly earnings of $0.27 per share which beat the analyst consensus estimate of $0.16 by 68.75 percent. This is a 37.21 percent decrease over earnings of $0.43 per share from the same period last year. The company reported quarterly sales of $4.650 billion which beat the analyst consensus estimate of $4.030 billion by 15.38 percent. This is a 29.56 percent increase over sales of $3.589 billion the same period last year.