服部正成
For the next few years Ieyasu was occupied with reforming the Matsudaira clan and pacifying Mikawa. He also strengthened his key vassals by awarding them land and castles. These vassals included Ōkubo Tadayo, Ishikawa Kazumasa, Kōriki Kiyonaga, Sakai Tadatsugu, Honda Tadakatsu, Sakakibara Yasumasa and Hattori Hanzō.