Akasaka Senjuin Temple

...Kaneshige, who is also considered one of the Ten Great Masters of Masamune along with Kaneuji, is said to have moved from Tsuruga in Echizen to Seki and become the founder of Seki blacksmithing. Tametsugu, who is said to have been a disciple of Norishige of Etchu, also moved to Fuwa County, and a descendant of Senjuin of Yamato also moved to Akasaka and called himself Akasaka Senjuin. During the Muromachi period, Mino blacksmithing reached its peak centered around Seki in Mugi County, and "Sekimono" became a representative product of Mino Province. ...

*Some of the terminology that refers to "Akasaka Senjuin" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…また兼氏とともに正宗十哲の一人にあげられる金重は越前敦賀から関に移住し，関鍛冶の祖となったと伝える。越中の則重の弟子と伝える為継も不破郡に移り，大和の千手院の末流も赤坂へ移り住んで赤坂千手院と称している。　室町時代には美濃鍛冶は武儀郡の関を中心として最盛期を迎え，〈関物〉といわれて美濃国の代表的産物となっている。…

※「赤坂千手院」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報