BY JUNICHIRO NAGASAKI STAFF WRITER
Toshiba Corp. showcases its new TVs with high 4K resolution in Las Vegas on Jan. 6. On the left is a 65-inch model and on the right is a 58-inch model. (Junichiro Nagasaki)
LAS VEGAS -- Toshiba Corp. in spring will release lower-cost 65-inch and 58-inch televisions with 4K resolution, four times the detail of current high-definition flat-panel TVs, the company said Jan. 6.