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
NBTHK(Tokubetsu Hozon) certificate
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
NBTHK(Hozon) certificate
with)Pipe stripe Vermillion Urumi-nuri lacquered scabbard Chisa-katana Koshirae
unsigned JINGO
Iron ground, Cross rectangular shape, Hammered surface Sukisage carving, Ko-sukashi openwork, Gold/silver Shakudo inlay, Sukinokoshi Dote-mimi edge, both Hitsu-ana punches
84.5mm x 75.0mm 5.3mm thick (Mimi) / 5.0mm thick (Seppa-dai)
reserved
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
Kamakura period (about 800 years ago) YamatoLength of cutting edge20.3cm No curve Width of Base16.7mm Thickness of base5.2mm Whole length29.7mmEntire length of fitting Koshirae : 37cm
with)Vermillion Urumi-nuri lacquered scabbard Dragon Aikuchi fitting
Shinto Early Edo period (Kanbun era/ca1661-) Owari/Bushu Length of cutting edge62.6cm Curvature1.8cm Width of base30.4mm Width of Yokote19.8mm Thickness of base6.0mm
Shinto Early Edo period (Meireki era/circa 1655-) Bungo Length of cutting edge 71.0cm Curvature 2.0cm Width of base 30.7mm Width of Yokote 19.6mm Thickness of base 7.6mm
NBTHK(Tokubetsu Hozon)NBTHK(Tokubetsu Kicho)
with) Black lacquered Bamboo sheath Uchikatana Koshirae
Shin-shin-to latter half of Edo period (Bunsei 4th/1821) Bushu/Owari/Mikawa Length of cutting edge 27.4cm No curvature Width of base 27.7mm Thickness of base 7.7mm
Shinto early Edo period (Kanbun era -/circa 1662-) OwariLength of cutting edge 37.0cm Curvature 0.5cm Width of base 30.4mm Thickness of base 6.0mm
Shin-shin-to Early Meiji period (Meiji 4th/1872) Kaga Length of cutting edge 69.3cm Curvature 1.6cm Thickness of base 7.5mm Width of base 30.3mm Width of Yokote 21.3mm
Shinto Momoyama period (Tensho 20th - Kan'ei 8th/1592-1631) OwariLength of Cutting edge 71.7cm Curcature 1.2cm Width of Base 30.0mm Width of Yokote 20.7mm Thickness of Base 6.7mm
Koto Late Muromachi period (Tenbun era/circa 1532-) Mino Length of cutting edge 72.7mm Curvature 1.8cm Width of base 27.7mm Width of Yokote 20.0mm Thickness of base 7.3mm
with) URUMI-nuri Burgundy lacquered scabbard Tensho-style Koshirae
unsigned Choushu
Round shape, Iron ground, Polished surface, Nikubori carving, Open work, Round Mimi rim, Both Hitsu-ana punches (one is filled with Shakudo)
77.7mm x 77.9mm 4.5mm thick (Mimi) / 5.1mm thick (Seppa-dai)
Koto middle Muromachi period (Bunmei 6th/1474) Bizen Length of cutting edge 54.2cm Curvature 1.7cm Width of base 27.9mm Width of Yokote 17.8mm Thickness of base 7.2mm
with)Black Ro-iro lacquered scabbard Wakizashi Koshirae
Shin-shinto end Edo period (Man'en 1st/1860) Higo Length of cutting edge 27.4cm Curvature 0.3cm Width of base 25.8mm Thickness of base 6.8mm
NBTHK(Tokubetsu Hozon)certificate
Shin-to Early Edo period (Dai) Kanbun-Enpo period 1661- 80 Inaba / (Sho) Bunroku 4 - Keicho 5 / circa 1595-00 Yamashiro (Dai) Length of cutting edge 62.6cm Curvature 1.8cm Width of base 31.1mm Width of Yokote 20.6mm Thickness of base 7.4mm (Sho) Length of cutting edge 47.9cm Curvature 1.3cm Width of base 32.1mm Width of Yokote 28.2mm Thickness of base 6.8mm
(Dai) NBTHK(Tokubetsu Hozon) certificate(Sho) NBTHK (Tokubetsu Hozon) certificate
with) Black lacquered Kairagi Ray-skin polish surface scabbard DAISHO set of mount
(Koshirae)NBTHK(Tokubetsu Hozon) certificate
Botan Peony flower design
unsigned attributed to MITO
Iron ground, Polished surface, Suemon-style inlay
Fuchi 38.0 x 23.8mm
Kashira 33.4 x 18.9mm
Shinto early Edo period (Manji era /circa 1658-) Settsu Length of cutting edge 42.7cm Curvature 1.1cm Width of base 28.7mm Width of Yokote 22.2mm Thickness of base 7.0mm
with)Kamakura-style carving Paulownia Kiri Makie scabbard Wakizashi Koshirae
Shinto early Edo period (Enpo era / circa1675-) Kaga Length of cutting edge 71.8cm Curvature 1.5cm Width of Base 32.3mm Width of Yokote 22.1mm Thickness of base 7.1mm
with) Black Seaweed lacquered scabbard Uchikatana Koshirae
signed : Echizen-ju Kinai-saku
Round shape, Iron ground, Polish surface, Openwork, Nokubori engraving, Sukisage, Kebori carving, a bit on contoued Mimi rim
78.2mm x 78.4mm 4.7mm thick (Mimi) / 4.9mm thick (Seppa-dai)
unigned : Ko-kinko
Oval shape, Yamagane copper ground, Polish surface, Sukinokoshi style Mimi rim
66.2mm x 63.5mm 3.1mm thick (Mimi) / 4.7mm thick (Seppa-dai)
signed : Nagashisa
Round shape, Iron ground, Hammered surface, Openwork, Round Mimi rim, Both Hitsu-ana filled with Shakudo
80.0mm x 78.4mm 2.6mm thick (Mimi) / 3.4mm thick (Seppa-dai)
signed : NORISUKE
Cross rectangular shape, Iron ground, Polish surface, Dote-mimi edge, contoued Mimi rim
78.2mm x 76.5mm 3.2mm thick (Mimi) / 4.2mm thick (Seppa-dai)
unsigned attributed to Mito
Shibuichi ground Wrinkled leather Stone surface Takabori carving, Copper and Gold Inlay
97.1mm x 14.4mm
