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Koto Nanbokucho through early Muromachi period (- Ōei era/-1427) YamatoLength of cutting edge 23.2cm Inward curavure Width of base 23.6mm Thickness of base 5.9mm
NBTHK(Tokubetsu Hozon) certificate
with)Scabbard covered with gilt kara-kawa leather Aikuchi-style Tanto Koshirae
Shin-shin-to End of Edo period (Keiō era/circa1865- OwariLength of cutting edge 18.9cm Inward curvature Width of base 22.1mm Thickness of base 7.4mm
NBTHK(Hozon) certificate
with)Yagyū-style Tantō Koshirae with Smoked-Leather Katate-maki Hilt
Koto End Muromachi period (Eisho era/circa 1504-) MinoLength of cutting edge 78.2mm curvature3.5cm Width of base 31.2mm Width of Yokote 18.4mm Thickness of base 7.5mm
NBTHK(Hozon) certificateReported in Mino Toko Meikan
Shin-shin-to the latter half of Edo period (Tenpō 14/1843) BizenLength of cutting edge 68.8cm Curvature 3.5cm Width of base 31.4mm Thickness of base 7.2mm Width of Yokote 20.4mm
End of Edo period (Keiou 1st/1865) MutsuLength of cutting edge 69.3cm Curvature 2.0cm Width of base 29.0mm Width of Yokote 22.7cm Thickness of base 7.5mm
with) Sakura bark lacquered scabbard Uchikatana Koshirae
NBTHK(Tokubetsu Hozon) certificate Tsuba
Contemporary sword (Taisho 8th/1919) Tokyo Length of cutting edge 68.6cm Curcature 2.0cm Width of base 31.4mm Width of Yokote 20.8mm Thickness of base 7.2mm
Shin-shin-to In the latter half of Edo period (Tenmei 2/1782) SatsumaLength of cutting edge 51.9cm Curvature 0.8cm Width of base 30.2mm Width of Yokote 22.3mm Thickness of base 7.3mm
NBTHK(Tokubetsu HOZON) certificate
Shinto early Edo period (Manji era /ca 1658-) OwariLength of cutting edge 37.5cm Curvature 0.8cm Width of base 32.1mm Thickness of base 7.0mm
Shinto early Edo period (Manji era / ca 1658-) BushuLength of cutting edge 34.9cm Curvature 0.2cm Width of base 29.8mm Thickness of base 6.7mm
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
Shinto Early Edo period (Shoho era circa 1644-47) Hizen Length of cutting edge 56.2cm Curvature 1.0cm Width of base 31.0mm Thickness of base 6.8mm Width of Yokote 23.5mm
Fujishiro certificate
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
Momoyama period (around Bunroku era / from 1592–) Owari Length of cutting edge 30.0 cm Curvature 0.3 cm Width of base 30.2 mm Thickness of base 6.5 mm
NBTHK(Tokubetu Hozon) certificate
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
Comtemporary sword (Heisei 9/1997) Shizuoka-pref. Length of cutting edge 31.4cm No Curvature Width of base 33.6mm Thickness of base 7.1mm
with) Brownish grape-colored lacquered scabbard Aikuchi style Koshirae
Late Muromachi period (Daiei 5th/1525) Bizen Length of cutting edge 20.3cm Width of base 23.3mm Thickness of base 7.0mm
Tokubetsu Hozon Tōken certificate
with) Brown lacquered Tezsuna-kizami scabbard Aikuchi Tantō koshirae
Hozon Tōsōgu fitting certificate
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
Shinto eraly Edo period (Kanbun era/ca1661-) Owari Length of cutting edge 54.8cm Curvature 1.3cm Width of base 33.7mm Width of Yokote 24.2mm Thickness of base 7.2mm