Sukenaga worked so earnestly for Shingen that he was allowed to use the name of the Naito clan, the distinguished family in Kai, which had been discontinued since Toramoto's death, and subsequently changed his name to "Masatoyo NAITO."
祐長は信玄の為に大いに活躍し、虎資の死後途絶えていた甲斐の名跡内藤氏の名乗りを与えられて「内藤昌豊」と名を改めた。