Toshiba has announced that it will make investments totaling two trillion Yen until the end of the fiscal year 2008, which ends in March 2009, including approximately one trillion Yen being set aside to strengthen its semiconductor business. According to the plan, Toshiba will build a fourth plant, about which Asia Express reported on March 10, and a fifth plant in Japan to boost output of NAND flash memory used in consumer electronics devices.