A good Yoshioka Inabanosuke shakudo nanako tsuba with a slightly unusual design feature, the sharp diagonal dividing water and the sky. 6.82 cm x 6.29 cm x 3.6 mm. As per Robert Haynes, this is the work of the Yoshioka Inabanosuke. Haynes H 01894.0. All of the generations of this family were named Inabanosuke, and only the later generations signed their tsuba. They were signed either simply Inabanosuke, or Yoshioka Inabanosuke. The rank of the masters of succeeding generations remained the same. Even the branch families had very high standards for their work. They were retainers of the Tokugawa, and received their stipend directly from the Tokugawa Bakufu during the Edo period. Their pieces are equal to the best of the mainline Goto, and many of their pieces have been certified as mainline Goto, so there are not as many examples of this school as there are of the Goto. Toso Kodogu Meiji Taikei, Vol. I, pages 115 - 118. There are a few small dings, as pictured, and lacquer on the seppadai on the obverse. Shodai: Shigetsugu H 08515.0, died 1653. Nidai: Shigeyoshi H 01542, died 1671. Sandai: Shigenaga H 08393, died 1740. Yondai: Shigehiro H 08262, died 1753. Godai: Yasutsugu H 11328, died 1759. Rokudai: Kiyotsugu H 03381, died 1802. Nanadai: Shigesada H 08448, died 1893.
Offered by Nihonto US
We couldn’t find current papers for this piece. Ask the dealer whether it has been, or can be, submitted to shinsa. — Hoshi
15 on the market


Iebori
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The Yoshioka family (Yoshioka-ke) was an authoritative lineage of metalworkers retained by the Tokugawa shogunate, granted a stipend of one hundred hyo (bales of rice) and rations for ten persons. The house was founded by the first-generation master Shigetsugu, who was summoned into service by Tokugawa Ieyasu during the Keicho era (1596--1615), and it flourished continuously through nine generations down to Shigesada at the close of the shogunate. Over successive generations the family adopted the Fujiwara surname, and from the second generation onward each head received the court title Inaba no Suke. Because the works of the earlier generations were all produced as official deliveries to the bakufu, they are entirely unsigned. It is thought that the five-character signature "Yoshioka Inaba no Suke" began to be used from around the fifth generation, Yasutsugu; yet because individual personal names were not inscribed, distinguishing the generations by signature alone remains difficult. Among the named masters whose signed works survive, the fourth-generation Shigehiro--who succeeded to the name Rizaemon in Hoei 3 (1706) and was appointed Inaba no Suke in Hoei 7--and the seventh-generation Terutsugu are the most prominently documented in the designated corpus. The Yoshioka school's collective style is characterized by a steady, reliable carving manner (kenzen na horikuchi) executed principally upon shakudo nanako-ji grounds, enriched with takabori (high-relief carving), kin-iroe (gold color inlay), and kin-suemon (gold applied motifs). Like the Goto family, to which the NBTHK explicitly compares them, the Yoshioka masters worked predominantly in shakudo enhanced with gold, producing fittings of elevated formal tone (kakucho). Their technical repertoire extended to kin-hira-zogan (gold flat inlay), kin-zogan rendered in an ink-painting manner (sumi-e-fu) to capture the momentum of a brushstroke, and polychrome iroe employing diverse colored metals including silver, shibuichi, and suaka.
The school excelled in producing complete unified suites (issaku or so-kanagu) in which tsuba, fuchi-kashira, kozuka, kogai, and menuki share a single design theme--whether the Tokugawa maru-ni-mitsuba-aoi crest, scattered omodaka (water-plantain) crests, ripened rice ears (inaho), or dragon-and-tiger compositions--and are executed with the same materials and techniques throughout. A hallmark of their production is the deployment of family crests in gold upon shakudo nanako-ji, frequently for formal Tokugawa and daimyo commissions: ito-maki tachi koshirae for the Kii Tokugawa house, daishо koshirae conforming to castle-attendance regulations, and ceremonial aikuchi mountings bearing the hollyhock crest. The effect, as the setsumei repeatedly attest, is workmanship that--while sumptuous--remains filled with dignity and refinement. The Yoshioka school occupies a distinguished position in the tosogu canon as the foremost iebori (house-carving) lineage in direct service to the Tokugawa shogunate. The NBTHK assessment that their work is "in no way inferior in tone and authority to the main Goto line"[[c:1]] (Goto honke ni mo otoranu kakucho) places the school at the summit of Edo-period official metalwork. Their production served the highest echelons of the warrior establishment: mountings transmitted from the Kishu Tokugawa family--including one traditionally dated to Jokyo 3 (1686), made to the taste of Tokugawa Mitsusada--and fittings for a sword that was a personal possession (sashiryo) of the fifth shogun Tsunayoshi, later used by the fourteenth shogun Iemochi. Works by the fourth-generation Shigehiro, whose signed tsuba on a Kaga Maeda family ito-maki tachi constitutes valuable documentary material for establishing mid-Edo production chronology, and by the seventh-generation Terutsugu, whose rare personal-name-and-age inscription is deemed indispensable for research into distinguishing the Yoshioka generations, together demonstrate the true worth (shinka) of artisans who served the shogunal house. Across the designated corpus, the school's fittings consistently embody what the setsumei term the full demonstration of the merit of a shogunate-employed master metalworker. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Inaba no Suke因幡介 | 1670 | 6 |
| Shigesada重貞 | — | 0 |
| Kiyotsugu清次 | — | 0 |
| Morotsugu師次 | — | 0 |
| Tadatsugu尹次 | — | 0 |
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.
Three day, no penalty, inspection on every item. Returns must be in the same condition as shipped. Actual costs will be charged on returned items. No restocking fee. If you did not like the item is a good enough reason for return.
$2,800