Mizobe 【溝部】5 The Japanese surnames etymology dictionary.
Ooita-ken . Personal name . Shiga-ken Hikone-shi In Hirata-cho, I will tell you that Okinawa-ken Nakatsu-shi retired and called for the completion of the swordsmith of the southern part of Kyouto-fu ( Okinawa Yamashiro) due to the fall of Heike. Estimated in the Kamakura period. Kyouto-fu There was a name of conscience in the swordsmith of the Kamakura period in southern part (Old mountain castle country). Ooita-ken Usa-shi Distribution in Saito Hosokai-cho. The presumption of the small letter in the same place is estimated from the person's name.