{"id":32323,"date":"2026-07-09T16:25:52","date_gmt":"2026-07-09T07:25:52","guid":{"rendered":"https:\/\/sword-auction.com\/?post_type=product&#038;p=32323"},"modified":"2026-07-09T16:25:52","modified_gmt":"2026-07-09T07:25:52","slug":"as26248-katana-jiro-taro-naokatsu-february-1839nbthk-tokubetsu-hozon-token","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/32323\/as26248-katana-jiro-taro-naokatsu-february-1839nbthk-tokubetsu-hozon-token\/","title":{"rendered":"AS26248 Katana: Jiro Taro Naokatsu (February 1839)(NBTHK Tokubetsu Hozon Token)"},"content":{"rendered":"<p>Ordering Number: AS26248<\/p>\n<p>Katana in Shirasaya with Koshirae (NBTHK Tokubetsu Hozon Token)<\/p>\n<p>Inscription: Jiro Taro Naokatsu \u6b21\u90ce\u592a\u90ce\u76f4\u52dd<br \/>\nTenpo Ju Tsutinoto-I Haru Nigatsu Hi (Spring, February 1839)<br \/>\n\u5929\u4fdd\u5341\u5df1\u4ea5\u5e74\u6625\u4e8c\u6708\u65e5<\/p>\n<p>We divide works in to Saijo Saku, Jyojyo Saku, Jyo Saku,and Regular Saku.<br \/>\nThis piece is ranked as Jyojyo Saku for Mumei(Unsigned). <\/p>\n<p>Habaki: single copper habaki<br \/>\nBlade Length: 70.30cm (27.68in)<br \/>\nCurvature: 1.88cm (0.74in)<br \/>\nMekugi-ana: 1<br \/>\nMotohaba: 3.2cm (1.26in)<br \/>\nSakihaba: 2.15cm (0.85in)<br \/>\nKasane: 0.7cm (0.28in)<br \/>\nWeight: 785g<\/p>\n<p>Era: late Edo period, 1839 <\/p>\n<p>Shape: wide, thick blade with deep curvature.<br \/>\nJigane: fine koitame hada looks plain surface with Utsuri-like Nie.<br \/>\nHamon: Gunoeme-midare with tight nioikuchi with much Sunagashi and Kinsuji. Boshi is midare and turns back. <\/p>\n<p>Features:<br \/>\nJir\u014dtar\u014d Naokatsu was a swordsmith born in Yamagata. He moved to Edo and studied under Naotane, who was also from Yamagata. He subsequently married Naotane&#8217;s daughter and became his adopted heir. Like his master, Naokatsu was retained by the Akimoto family, the lord of Yamagata clan.<br \/>\nIt is believed that during Naotane&#8217;s later years, Naokatsu produced many substitute works on his behalf. Naotane passed away in 1858, and Naokatsu died the following year. As a result, relatively few works by Naokatsu are known today.<\/p>\n<p>Koshirae:<br \/>\nTsuba: iron base carved with chrysnthemum and paulownia.<br \/>\nFuchi: Shakudo base<br \/>\nKashira: made of horn<br \/>\nMenuki: a design of a figure and a dog. <\/p>\n<p>NBTHK Tokubetsu Hozon Certificate<br \/>\nAoi-Art estimation Paper<br \/>\nwhole Oshigata<\/p>\n<p>Please note: the price does not include the shipping fees.<\/p>\n<p><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248-2.jpg\" alt=\"\" width=30%\" height=\"30%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248-3.jpg\" alt=\"\" width=\"18%\" height=\"18%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248-4.jpg\" alt=\"\" width=\"22%\" height=\"22%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248koshirae.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248koshirae.jpg\" alt=\"\" width=\"20%\" height=\"20%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26248paper-1.jpg\" alt=\"\" width=\"80%\" height=\"80%\" \/><\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering Number: AS26248 Katana in Shirasaya with Koshirae (NBTHK Tokubetsu Hozon Token) Inscription: Jiro Taro Naokatsu \u6b21\u90ce\u592a\u90ce\u76f4\u52dd Tenpo Ju Tsutinoto-I Haru Nigatsu Hi (Spring, February 1839) \u5929\u4fdd\u5341\u5df1\u4ea5\u5e74\u6625\u4e8c\u6708\u65e5 We divide works in to Saijo Saku, Jyojyo Saku, Jyo Saku,and Regular Saku. This piece is ranked as Jyojyo Saku for Mumei(Unsigned). Habaki: single copper habaki Blade Length: [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"product_brand":[],"product_cat":[123,122],"product_tag":[],"class_list":{"0":"post-32323","1":"product","2":"type-product","3":"status-publish","5":"product_cat-katana-en","6":"product_cat-sword-en","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"product-type-auction"},"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/32323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/media?parent=32323"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_brand?post=32323"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_cat?post=32323"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_tag?post=32323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}