Maybe… but less likely since few people remember plus we don’t have an issue with Mitsubishi and they built planes that gave us pain as well. What I’m saying is if Mitsubishi had been Mitshit instead they’d likely also feel pressure to change their name due to its sound rather than WWII infamy.
Approximately no one on the US home front had to fear harm coming to them from a Mitsubishi product. This stands in rather stark contrast to the experience on the British home front: