This very nice blade was made by Bushu ju Ishido Hata Tooren. Hata Tooren was his priest Name and he worked before under the Name Morihisa as civic Person before he became priest. He worked around mid of Edo 1661 in Musashi province.
This Katana Comes with good Mounts and the blade itself is ubu, not shortened. Fujishiro value him as chu-jo-saku, above everage.
Inscription: Bushu ju Ishido Hata Tooren
Nagasa: 2shaku,1su,1 bu and a bit