Masanobu 【正延】3 The Japanese surnames etymology dictionary.
Hokkaidou , Yamagata-ken Nan'you-shi , Oosaka-fu . Oosaka-fu Kaidzuka-shi Mikakeyama (Mikayama) was a place name with a record since the Edo period. The place name was also written as "Mikayama" and there was also pronunciation of Mikayama. Oosaka-fu Takatsuki-shi The castle town was in the Edo period in the Takatsuki clan of the clan office.