{"id":33683,"date":"2026-10-16T12:58:01","date_gmt":"2026-10-16T03:58:01","guid":{"rendered":"https:\/\/sword-auction.com\/product\/33683\/as26508-%e5%88%80%ef%bc%9a%e8%82%a5%e5%89%8d%e5%9b%bd%e8%bf%91%e6%b1%9f%e5%a4%a7%e6%8e%be%e8%97%a4%e5%8e%9f%e5%bf%a0%e5%90%89%ef%bc%94%e4%bb%a3%e3%80%80%e7%89%b9%e5%88%a5%e4%bf%9d%e5%ad%98%e5%88%80\/"},"modified":"2026-10-16T12:59:21","modified_gmt":"2026-10-16T03:59:21","slug":"as26508-%e5%88%80%ef%bc%9a%e8%82%a5%e5%89%8d%e5%9b%bd%e8%bf%91%e6%b1%9f%e5%a4%a7%e6%8e%be%e8%97%a4%e5%8e%9f%e5%bf%a0%e5%90%89%ef%bc%94%e4%bb%a3%e3%80%80%e7%89%b9%e5%88%a5%e4%bf%9d%e5%ad%98%e5%88%80","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/33683\/as26508-%e5%88%80%ef%bc%9a%e8%82%a5%e5%89%8d%e5%9b%bd%e8%bf%91%e6%b1%9f%e5%a4%a7%e6%8e%be%e8%97%a4%e5%8e%9f%e5%bf%a0%e5%90%89%ef%bc%94%e4%bb%a3%e3%80%80%e7%89%b9%e5%88%a5%e4%bf%9d%e5%ad%98%e5%88%80\/","title":{"rendered":"AS26508  Katana\uff1aHizen Kuni Omi Daijo Fujiwara Tadayoshi (4th Generation)(NBTHK Tokubetsu Hozon Token)"},"content":{"rendered":"<p>Ordering Number: AS26508<\/p>\n<p>Katana in Shirasaya with Koshirae (NBTHK Tokubetsu Hozon Token)<\/p>\n<p>Signature:<br \/>\nHizen Kuni Omi Daijo Fujiwara Tadayoshi (4th Generation)<br \/>\n\u80a5\u524d\u56fd\u8fd1\u6c5f\u5927\u63be\u85e4\u539f\u5fe0\u5409<\/p>\n<p>Shinto: Jyo Saku: Ryo Wazamono: Hizen: Genroku Era<br \/>\n(We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku).<br \/>\nThis blade is ranked as Jyojyo Saku among the works of Hizen Kuni Omi Daijo Fujiwara Tadayoshi.<br \/>\nHabaki: Gold habaki, although the gold content may be relatively low.<\/p>\n<p>Blade Length: 73.7cm (29.02in)<br \/>\nCurvature: 1.8cm (0.71in)<br \/>\nMekugi-ana: 1<br \/>\nMotohaba: 3.10cm (1.22in)<br \/>\nSakihaba: 2.21cm (0.87in)<br \/>\nKasane: 0.68cm (0.27in)<br \/>\nWeight: 775g<\/p>\n<p>Era: Around the Genroku era (1688\u20131704), Edo period.<br \/>\nShape: A well-proportioned katana with a wide mihaba, moderately deep curvature, and an elongated kissaki.<br \/>\nJigane: Ko-itame hada mixed with prominent mokume hada.<br \/>\nThe steel is exceptionally well forged, producing a clean and refined jigane.<br \/>\nHamon: Nie-deki gunome-midare.<br \/>\nThe boshi returns in a rounded form.<\/p>\n<p>Features: Hizen Kuni Omi Daijo Fujiwara Tadayoshi (4th Generation) was originally known as Hashimoto Gensuke and later adopted the name Tojiro.<br \/>\nHe was the son of Mutsu no Kami Tadayoshi and was a highly accomplished swordsmith.<br \/>\nHe received the honorary title of Omi Daijo in March 1700 (Genroku 13).<br \/>\nHe passed away on September 9, 1748 (Enkyo 5), at the age of 80.<br \/>\nHis works featuring chu-suguha closely resemble those of the 3rd-generation Mutsu no Kami Tadayoshi.<br \/>\nHe was a swordsmith of considerable skill and exceptional craftsmanship.<\/p>\n<p>Koshirae:<br \/>\nTsuba: Iron tsuba carved with a landscape design and decorated with gold inlay.<br \/>\nFuchikashira: Shakudo nanako with a dragon among clouds carved in high relief and decorated with gold iroe.<br \/>\nSaya (Scabbard): Black polished lacquer saya.<br \/>\nMenuki: Shakudo menuki featuring quails and millet ears carved in high relief and decorated with gold iroe.<br \/>\nKogai: Shakudo nanako with a paulownia crest carved in high relief and decorated with gold iroe.<\/p>\n<p>NBTHK Tokubetsu Hozon Certificate<br \/>\nAoiArt estimation paper: Whole 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\/26508-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508-2.jpg\" alt=\"\" width=\"22%\" height=\"22%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508-3.jpg\" alt=\"\" width=\"34%\" height=\"34%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508-4.jpg\" alt=\"\" width=\"22%\" height=\"22%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508koshirae.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508koshirae.jpg\" alt=\"\" width=\"18%\" height=\"18%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508paper-1.jpg\" alt=\"\" width=\"80%\" height=\"80%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508sayagaki.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508sayagaki.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508_p.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26508_p.jpg\" alt=\"\" width=\"70%\" height=\"70%\" \/><\/a>\u3000<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering Number: AS26508 Katana in Shirasaya with Koshirae (NBTHK Tokubetsu Hozon Token) Signature: Hizen Kuni Omi Daijo Fujiwara Tadayoshi (4th Generation) \u80a5\u524d\u56fd\u8fd1\u6c5f\u5927\u63be\u85e4\u539f\u5fe0\u5409 Shinto: Jyo Saku: Ryo Wazamono: Hizen: Genroku Era (We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku). This blade is ranked as Jyojyo Saku among [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"product_brand":[],"product_cat":[123,122],"product_tag":[],"class_list":["post-33683","product","type-product","status-publish","product_cat-katana-en","product_cat-sword-en","first","instock","sold-individually","shipping-taxable","product-type-auction"],"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/33683","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=33683"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_brand?post=33683"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_cat?post=33683"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_tag?post=33683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}