Koto End Muromachi period (ca Eiroku 13th /1569-) OwariLength of cutting edge 65.1cm Curvature 2.0cm Width of base 31.7mm Width of Yokote 21.8mm Thickness of base 6.7mm
NBTHK(Tokubetsu Hozon) certificate
Shinto Early Edo period (Kan'ei era/ca 1625-) OwariLength of cutting edge 76.2cm Curvature 1.2cm Width of base 31.9mm Width of Yokote 23.2mm Thickness of base 7.6mm
with) Rapeseed-surface Burgundy lacquered surface Uchikatana Koshirae
Shinto mid-Edo period (Hōei 1st / 1704) SettsuLength of cutting edgea: 71.0 cm Curvature: 3.2 cm Width of base: 31.4 mm Width of Yokote: 21.0 mm Thickness of base: 6.9 mm
NBTHK(Tokubetsu Hozon) certificate for Katana
with) Black Ro-iro lacquered scabbard Uchikatana Koshirae
NBTHK(Tokubetsu Hozon) certificate for Tsuba
Contemporary sword (Heisei 4/1992) Shizuoka-pref.Length of cutting edge 74.5cm Curvature 2.0cm Width of base 34.9mm Width of Yokote 25.5mm Thickness of base 7.2mm
Koto Nanbokucho period (Enbun era/circa1356-) Echizen Length of cutting edge68.5cm Curvature1.1cm Width of base33.2mm Width of Yokote24.9cm Thickness of base7.2mm
Shin-shin-to latter half of Edo period (Bunka 10th/1813) BushuLength of cutting edge 70.0cm Curvature 1.9cm Width of base 31.8mm Widtrh of Yokote 19.8mm Thickness of base 8.1mm
Reported in Token Bijutsu vol.425
with)Burgundy lacquered scabbard Uchikatana Koshirae mountwith)Black lacquered notches scabbard Uchikatana Koshirae mount
Shinto Early Edo period (Keian era /ca 1648-) Settsu Length of cutting edge 70.6cm Curvature 1.9cm Length of Nakago 22.3cm Width of base 32.4mm Width of Yokote 22.0mm Thickness of base 7.7mm
NBTHK(Tokubetsu Hozon) certificateNBTHK(Kōshu Tokubetsu Kicho) certificate
with) Black lacquered notches carved scabbard Uchikatana Koshirae
NBTHK(Hozon) Tousougu certificate
Shinto early Edo period (Kanbun era / circa1664-) Settsu Length of cutting edge 66.7cm Curvature 1.3cm Width of base 30.7mm Width of Yokote 20.0mm Thickness of base 7.6mm
Shinto Early Edo period (Kanbun era /ca 1661-) Owari Length of cutting edge 76.4cm Curvature 1.2cm Width of base 31.7mm Width of Yokote 20.0mm Thickness of base 8.0mm
NBTHK(Hozon) certificate
Koto Nanbokucho period (Ouan era/circa 1368) Mino Length of cutting edge 63.7cm Curvature 1.5cm Width of base 30.0mm Width of Yokote 22.6mm Thickness of base6.4mm
Hon'ami Kōson Origami certificate
Shinto Early Edo Period (Gen'na 7 - Kan'ei 11 / 1621-34) Owari Length of cutting edge 75.7cm Curvature 1.7cm Width of base 31.0mm Width of Yokote 21.7mm Thickness of base 7.5mm
