Koto End of Muromachi period (Eiroku era/ca1558-) Mino Length of cutting edge 31.5cm Curvature 0.3cm Width of base 29.3mm Thickness of base 6.2mm
NBTHK(Hozon) certificate
Shin-shin to End of Edo period (Genji era/ca1864-) Shimousa Length of cutting edge 21.6cm Length of Boshi 15.3cm Curvature 0.75cm Width of base 31.1mm Width of Yokote 31.3mm Thickness of base 6.7mm
NBTHK(Hozon) Tanto certificate
with) Gold pear-skin a flock of "Chidori" plovers Raden and Makie Aikuchi-style Tanto Koshirae
NBTHK(Hozon) Koshirae certificate
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Shinto Early Edo period (Kan'ei era/ca 1625-) Owari Length of cutting edge 54.8cm Curvature 1.5cm Width of base 34.9mm Width of Yokote 25.5mm Thickness of base 7.8mm
NBTHK(Tokubetsu Hozon) certificate
Koto middle Muromachi period (Meiou era/circa 1492-) Owari Length of cutting edge 59.9cm Curvature 2.5cm Width of base 28.3mm Width of Yokote 22.1mm Thickness of base 6.25mm
NBTHK(Tokubetsu Hozon) for katana
with)Gold pearl of inlay Nashiji sprinkled Gold foils Crest Makie work Ito-maki Tachi Koshirae
NBTHK(Tokubetsu Kicho) for Tachi koshirae
Signed : Echizen-koku ▢▢saku (AKAO)
Oval Tatemaru shape, Iron ground, Bubble-Nanako-ji surface, Nikuibori carving, Shakudo Fukurin-rim
75.3mm x 73.5mm 3.1mm thick (Mimi) / 4.0mm thick (Seppa-dai)
Contemporary sword (Meiji 35th/1902) Tokyo Length of cutting edge 40.9cm Width of base 28.2mm Thickness of base 5.3mm
Shinto Early Edo period (around Enpo era/1673-) Settsu Length of cutting edge 58.7cm Curvature 1.6cm Width of base 33.5mm Width of Yokote 22.5mm Thickness of base 7.5mm
with) Ivy Arabesque Design Black Stone surface lacquered scabbard Han-Tachi-style Koshirae
Shinto Early Edo period (kan'ei 10 - Kanbun 2/circa 1633-62) Owari Length of cutting edge 54.8cm Curvature 1.5cm Width of base 30.65mm Width of Yokote 20.5mm Thickness of base 7.0mm
Shinto eraly Edo period (Kanbun 9th/1669） Owari Length of cutting edge 52.5cm Curvature 1.2cm Width of base 32.2mm Width of Yokote 22.2mm Thickness of base 7.7mm
NBTHK(Hozon)certificate
Koto End of Kamakura period (Shochu era/circa 1324-) Higo Length of cutting edge69.7cm Curvature1.5cm Width of base26.8mm Width of Yokote16.7mm Thickness of base6.4mm
with)Black Ro-ro lacquered Spiral pattern scabbard Uchikatana Koshirae
unsigned : Owari
Round shape, Iron ground, Openwork, a bit on contoued square Mimi rim
70.3mm x 70.0mm 6.4mm thick (Mimi) / 6.6mm thick (Seppa-dai)
Koto on the latter half of Muromachi period (Daiei era/ca1521-) Mikawa Length of cutting edge 40.7cm Curvature 1.0cm Width of base 35.1mm Thickness of base 6.8mm
Koto middle of Muromachi period (Mei'ou era/1491-) Owari Length of cutting edge 24.9cm Inward curvature Width of base 22.8mm Thickness of base 6.5mm
Koto End of Muromachi period(Eiroku era/1558-) Mino Length of cutting edge 39.2cm Curvature 0.7cm Width of base 32.2mm Thickness of base 5.7mm
with)Pipe stripe Vermillion Urumi-nuri lacquered scabbard Chisa-katana Koshirae
signed : Tanshu-ju SADAMASA
Round shape, Iron ground, polished surface, Openwork, Shakudo Fukurin rim, single Hitsu-ana punch
77.0mm x 75.0mm 3.8mm thick (Mimi) / 4.5mm thick (Seppa-dai)
Shinto early Edo period (circa Gen'na 5th/1619-) Hizen Length of cutting edge 74.4cm Curvature 1.4cm Width of base 31.6mm Width of Yokote 22.7mm Thickness of base 7.3mm
