Fujitsu started announcing its new summer lineup yesterday, unveiling two new Lifebook LH series laptops with Ivy Bridge under the hood. The company is back today with more Intel third-gen goodness and a new super-light notebook, all of which will start shipping in Japan on May 17th. Up first is the Lifebook UH75H, which we glimpsed at CeBIT back in March, and Fujitsu has wasted no time in giving it the "world's thinnest Ultrabook" distinction. The UH75H has a 14-inch display, measures a s