(Bloomberg) Fujitsu Ltd. aims to jumpstart stalled negotiations to sell a $730 million stake in its air-conditioning business, a deal that may help propel its expansion into a hot nascent market for AI services.Most Read from BloombergVilified Zero-Day Options Blamed by Traders for S&P DeclineS&P Logs Worst Day in Two Months, Bonds Power On: Markets WrapThe Hedge Fund Traders Dominating a Massive Bet on BondsTrump Barred From Colorado Ballot in Unprecedented RulingOnce Africa’s Richest Woman,