{"id":33137,"date":"2026-09-05T10:37:48","date_gmt":"2026-09-05T01:37:48","guid":{"rendered":"https:\/\/sword-auction.com\/?post_type=product&#038;p=33137"},"modified":"2026-09-05T10:37:48","modified_gmt":"2026-09-05T01:37:48","slug":"as25758-wakizashi-chikushu-sanno-ju-so-tsutomu-saku-mukansa-swordsmith-nbthk-tokubetsu-hozon-token-a-date-in-february-2002nbthk-tokbetsu-hozon-token","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/33137\/as25758-wakizashi-chikushu-sanno-ju-so-tsutomu-saku-mukansa-swordsmith-nbthk-tokubetsu-hozon-token-a-date-in-february-2002nbthk-tokbetsu-hozon-token\/","title":{"rendered":"AS25758  Wakizashi: Chikushu Sanno Ju So Tsutomu Saku Mukansa Swordsmith NBTHK Tokubetsu Hozon Token A date in February, 2002(NBTHK Tokbetsu Hozon Token)"},"content":{"rendered":"<p>Ordering number:AS25758<\/p>\n<p>Wakizashi in Shirasaya(NBTHK Tokbetsu Hozon Token)<\/p>\n<p>Signature: Chikushu Sanno Ju So Tsutomu Saku<br \/>\nMukansa Swordsmith<br \/>\nNBTHK Tokubetsu Hozon Token<br \/>\nA date in February, 2002<\/p>\n<p>(We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku)<br \/>\nThis work is ranked as Jyojyo Saku for a piece dated February, 2002.<br \/>\nThe blade has been polished.<\/p>\n<p>Habaki: Gold-plated double habaki<br \/>\nBlade Length: 31.2 cm (12.28 in)<br \/>\nCurvature (Sori): 0.1 cm (0.04 in)<br \/>\nMekugi hole: 1<br \/>\nWidth at Base (Motohaba): 2.79 cm (1.10 in)<br \/>\nWidth at Tip (Sakihaba): cm<br \/>\nThickness (Kasane): 0.74 cm (0.29 in)<br \/>\nBlade Weight: 290 grams<br \/>\nEra: February, 2002 (Heisei 14)<\/p>\n<p>Shape: A work made in the manner of Samonji.<br \/>\nThe kissaki is sharply pointed with a turning-back boshi, and sunagashi and kinsuji work actively throughout.<\/p>\n<p>Jigane: Itame hada, very well forged and refined.<br \/>\nSunagashi and kinsuji appear clearly, making this a powerful sun-nobi tanto.<\/p>\n<p>Hamon: Formed with a Sanju-ba (triple temper line), and a sharply pointed kissaki appears.<\/p>\n<p>Features: Chikushu Sanno Ju So Tsutomu Saku is a leading modern master smith of Fukuoka City, Fukuoka Prefecture, who was active from the Showa era into the Heisei era.<br \/>\nJapanese swords by So Riki also bear this signature.<br \/>\nHe was particularly skilled at making copies of Minamoto Kiyomaro and Nagasone Kotetsu, and received numerous special awards.<br \/>\nThe swordsmith So Tsutomu (real name: So Tsutomu) was born in 1927 (Showa 2).<br \/>\nIn 1946 (Showa 21) he studied under his father, the swordsmith So Masamitsu, and refined his sword-making technique.<br \/>\nHe later won many special awards at the Shinsaku Meito Ten (New Sword Exhibition), including the Commissioner for Cultural Affairs Award and the Kunzan Prize, and he is a contemporary swordsmith of the very highest level, certified as Mukansa.<br \/>\nHe continued to win special awards at new sword competitions year after year.<br \/>\nHis record includes 3 Effort Awards and 4 selections at the Sword Forging Technique Presentation, and 1 Encouragement Award, 6 Effort Awards and 4 selections at the Shinsaku Meito Ten.<br \/>\nHe holds Mukansa status, the highest rank for a contemporary swordsmith.<\/p>\n<p>NBTHK Tokubetsu Hozon Token<br \/>\nAoi Art Estimation paper<br \/>\nWhole Oshigata:<\/p>\n<p>Please note: The price does not include the international shipping fees. <\/p>\n<p><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758-2.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758-3.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758-4.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758paper-1.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758paper-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758paper-2.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758sayagaki.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758sayagaki.jpg\" alt=\"\" width=\u201c40%\" height=\u201c40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758_p.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25758_p.jpg\" alt=\"\" width=\u201c70%\" height=\u201c70%\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering number:AS25758 Wakizashi in Shirasaya(NBTHK Tokbetsu Hozon Token) Signature: Chikushu Sanno Ju So Tsutomu Saku Mukansa Swordsmith NBTHK Tokubetsu Hozon Token A date in February, 2002 (We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku) This work is ranked as Jyojyo Saku for a piece dated February, [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"product_brand":[],"product_cat":[122,136],"product_tag":[],"class_list":["post-33137","product","type-product","status-publish","product_cat-sword-en","product_cat-tanto-en","first","instock","sold-individually","shipping-taxable","product-type-auction"],"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/33137","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=33137"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_brand?post=33137"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_cat?post=33137"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_tag?post=33137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}