SemiconductorsUncertainties around tech and customer demand cause investors to balkRapidus plans to manufacture cutting-edge 2-nanometer chips at a plant being built in Hokkaido. (Photos obtained by Nikkei)TOKYO -- Japanese chipmaker Rapidus is drawing generous government support for its ambitious project to manufacture advanced semiconductors, but securing private-sector funding remains a challenge.Learning from the supply chain disruptions caused by the global pandemic, the Japanese government...