Questions from employees about company culture leading up to Sprint Nextel Corp.’s pending merger with SoftBank Corp. may ring a bell for executives at another Johnson County technology company. A story in Friday’s edition of the Kansas City Business Journal highlights some of the international cultural differences facing Overland Park-based Sprint (NYSE: S) and Japanese suitor SoftBank Corp., which is trying to buy 70 percent of the U.S. wireless carrier. But company culture considerations…