Komatsu (OTC:KMTUY) reported quarterly earnings of $0.67 per share which beat the analyst consensus estimate of $0.59 by 13.56 percent. This is a 2.9 percent decrease over earnings of $0.69 per share from the same period last year. The company reported $6.546 billion in sales this quarter. This is a 4.04 percent increase over sales of $6.292 billion the same period last year.