Minosawa 【箕沢】3 The Japanese surnames etymology dictionary.
① variant of 岡本 . Hyougo-ken Kakogawa-shi Tell her that she came to Gifu-ken Fuwa-gun Sekigahara-chou after losing in the battle of Sekigahara that was in 1600 (Keioi 5 years) and reversed Okamoto surname. 岡本 reference.
② Topography . From Oka to be a book. Ehime-ken Matsuyama-shi Marunouchi was in the Edo period in the Clan folder of Iyo Matsuyama Clan, Shizuoka-ken Numadzu-shi Otemachi in Numazu clan of the clan government office. Good neighbor . Hyougo-ken Ono-shi Distributed in Showa - cho.