Kubota Corp.’s continued expansion into big ag equipment and higher horsepower tractors and its increased activity in Asia were reflected in significant gains during the 3 months ended June 30, 2015. Kubota reported its earnings on Aug. 5 with revenues up 14.2% year-over-year to almost $3.5 billion. Domestic revenues increased 5% to $974.73 million and overseas revenues for the company saw gains of 18.4% to almost $2.5 billion. Overseas revenues also increased to 71.4% of…