The Yamato schools grew up in the shadow of Nara’s great monasteries: Tegai took its name from a gate of Tōdaiji. Their austere masame and quiet suguha are a temple aesthetic, prized ever since for exactly that restraint.
This listing features a tachi by Kuniyuki of the Taima school, active during the late Kamakura period in Yamato province. The Taima school, founded by Kuniyuki, produced many skilled smiths, but signed works are rare. This blade is a valuable example of a signed work by Kuniyuki, known for its gentle and profound style, reminiscent of Yamashiro works, despite exhibiting the characteristics of Yamato-den.
mei · Taima · Kamakura


Yamato-den · Yamato · around 1243-1247
Fujishiro Jo-jo saku · Tōken Taikan top 5%
2 pieces on the market now
Kuniyuki is regarded as the founder of the Taima group of Yamato Province and was active during the late Kamakura period. Among works of the Taima group, extant signed examples are few; only a small number survive with signatures by Kuniyuki and Aritoshi, while almost all others are works attributed as mumei appraisals. His two-character signature appears in two modes: one rendered in kaisho (formal block script) within the kunigamae enclosure, and another in gyosho (semi-cursive) form. Both varieties are considered extremely rare, and any zaimei tachi by this smith commands particular scholarly attention.
Kuniyuki's forging is a well-worked itame-hada mixed with masame, often showing areas of flowing grain and thick ji-nie with chikei appearing throughout. His hamon is typically suguha-based, gently notare and mixed with choji or small gunome, tending at times toward ko-midare. The habuchi characteristically shows hotsure, while within the tempered area sunagashi runs frequently, interspersed with kinsuji. The nioiguchi is bright and clear. His boshi tends toward sugu, turning hakikake or ending in yakizume — a disposition considered typical of Yamato workmanship. Activities such as chikei and kinsuji intermix freely, giving a lively effect to the steel.
Kuniyuki occupies a position of particular importance as the progenitor of the Taima lineage within the broader Yamato tradition. His work demonstrates the defining characteristics of Yamato-den forging — the prominent masame tendency, the bright and clear ji and ha described as akaruku saeru, and the restrained yet animated temper line — while displaying a refinement and individuality that distinguishes his hand from later Taima smiths. The rarity of signed examples only heightens the significance of each surviving blade, and his best works are noted for their kenzen condition and sound preservation.
Where Kuniyuki stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.
Select a lens to see how it's measured.
Yamato-den · Yamato
10 pieces on the market now
At Taima-dera in Yamato Province, the temple from which the school takes its name, a body of swordsmiths gathered in the late Kamakura period under Kuniyuki, who is transmitted as the founder of the line. The Taima group is counted among the five schools of the Yamato-den, the others being Tegai, Senjuin, Shikkake, and Hosho, and like its siblings it grew out of a monastic milieu in which the smiths worked in dependence upon the temple. That dependent standing is itself a fact of the record, for the published sources tie the scarcity of signed Taima work directly to it; the smiths, attached to the temple, naturally left few signatures, so that the line comes down largely as unsigned pieces fixed by appraisal. Only a small number of signed blades survive, chiefly by Kuniyuki and by Aritoshi, whose dated tachi of Einin 6 (1298) fixes the antiquity of the line and places its production at the close of the Kamakura age. The school continued through the Nanbokucho era and on into the Muromachi period, a northern branch removing to Asako in Echizen under the collective title Asako Taima. The Taima smiths share the full Yamato-den vocabulary, worked in a register that leans further toward nie activity than that of its Yamato siblings. The jigane is a flowing itame that gathers toward the edge into masame, the steel standing somewhat open, with thick ji-nie laid over it and chikei entering the grain frequently; on the finest blades a nie-utsuri rises in the ji, a reflection that on these smiths is a product of nie rather than of the Bizen midare-utsuri. Over this foundation the temper is built on a quiet line, a suguha or suguha-cho waved shallowly into notare and mixed with ko-gunome, small ko-choji, and at times ko-midare, the disorder always slight and worked over the straight base rather than displacing it.
The habuchi frays into hotsure, breaks into kuichigai-ba, doubles into nijuba, and lifts into uchinoke, while within the tempered area the ha-nie lies thick and bright, ashi and yo entering, and kinsuji and sunagashi flashing through repeatedly. Above it the boshi runs straight and is then swept with hakikake, most often finishing in yakizume without a turnback or turning in a small ko-maru. The recurring traits cohere into a recognizable hand: the masame-rich itame, the abundant glittering nie, and the brushed point are the marks by which the school is read, and the school leans toward nie where Tegai and the others keep a tighter, calmer key. Individual smiths inflect the manner: Aritoshi is set apart by a near-constant nijuba unusual even within Yamato, while the Echizen Nobunaga carries an angular gunome-midare and a darkened steel into Hokuriku. Kantei of a Taima blade proceeds from this cluster of Yamato evidence, the masame-leaning itame, the hotsure and nijuba along the habuchi, and the swept hakikake boshi, laid over a suguha base; against the other Yamato schools the appraisers look for the heavier nie activity and the conspicuous ashi and yo within a bright edge that separate Taima from the plainer suguha of Tegai and Senjuin, the togariba tendency of Shikkake, and the dense masame of Hosho. Kuniyuki stands as the progenitor and defining voice of the line, his signed tachi prized as documentary anchors against which the rest is measured; below him Aritoshi, Toshinaga, Tomoyuki, and Tomokiyo are read each by his own grounded traits, their few signed survivals valued first as reference material because so little of the school was ever signed. The greater part of the record is o-suriage mumei, wide-bodied Nanbokucho katana cut greatly down, their attribution argued from the markedly elongated chu-kissaki and from the Taima activity at its strongest, the texts candid that on such a shortened blade no individuality singling out one smith can be discerned even while the piece is held a fine work of the school. Provenance is mostly thin, running through private hands rather than the daimyo houses, with a few institutional holdings and the occasional notable mounting, so that an unsigned Taima blade is the usual encounter and a signed one a landmark of Yamato-den work. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Aritoshi有俊 | 1264-1275 | 41 |
| Nobunaga信長 | 1394-1428 | 6 |
| Tomoyuki友行 | 1278-1288 | 5 |
| Tomokiyo友清 | 1319-1321 | 5 |
| Toshinaga俊長 | 1352-1356 | 5 |
Yamato in the Kamakura period
The Yamato schools grew up in the shadow of Nara’s great monasteries: Tegai took its name from a gate of Tōdaiji. Their austere masame and quiet suguha are a temple aesthetic, prized ever since for exactly that restraint.
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.
If, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.
Price on request
This listing features a tachi by Kuniyuki of the Taima school, active during the late Kamakura period in Yamato province. The Taima school, founded by Kuniyuki, produced many skilled smiths, but signed works are rare. This blade is a valuable example of a signed work by Kuniyuki, known for its gentle and profound style, reminiscent of Yamashiro works, despite exhibiting the characteristics of Yamato-den.
mei · Taima · Kamakura


Yamato-den · Yamato · around 1243-1247
Fujishiro Jo-jo saku · Tōken Taikan top 5%
2 pieces on the market now
Kuniyuki is regarded as the founder of the Taima group of Yamato Province and was active during the late Kamakura period. Among works of the Taima group, extant signed examples are few; only a small number survive with signatures by Kuniyuki and Aritoshi, while almost all others are works attributed as mumei appraisals. His two-character signature appears in two modes: one rendered in kaisho (formal block script) within the kunigamae enclosure, and another in gyosho (semi-cursive) form. Both varieties are considered extremely rare, and any zaimei tachi by this smith commands particular scholarly attention.
Kuniyuki's forging is a well-worked itame-hada mixed with masame, often showing areas of flowing grain and thick ji-nie with chikei appearing throughout. His hamon is typically suguha-based, gently notare and mixed with choji or small gunome, tending at times toward ko-midare. The habuchi characteristically shows hotsure, while within the tempered area sunagashi runs frequently, interspersed with kinsuji. The nioiguchi is bright and clear. His boshi tends toward sugu, turning hakikake or ending in yakizume — a disposition considered typical of Yamato workmanship. Activities such as chikei and kinsuji intermix freely, giving a lively effect to the steel.
Kuniyuki occupies a position of particular importance as the progenitor of the Taima lineage within the broader Yamato tradition. His work demonstrates the defining characteristics of Yamato-den forging — the prominent masame tendency, the bright and clear ji and ha described as akaruku saeru, and the restrained yet animated temper line — while displaying a refinement and individuality that distinguishes his hand from later Taima smiths. The rarity of signed examples only heightens the significance of each surviving blade, and his best works are noted for their kenzen condition and sound preservation.
Where Kuniyuki stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.
Select a lens to see how it's measured.
Yamato-den · Yamato
10 pieces on the market now
At Taima-dera in Yamato Province, the temple from which the school takes its name, a body of swordsmiths gathered in the late Kamakura period under Kuniyuki, who is transmitted as the founder of the line. The Taima group is counted among the five schools of the Yamato-den, the others being Tegai, Senjuin, Shikkake, and Hosho, and like its siblings it grew out of a monastic milieu in which the smiths worked in dependence upon the temple. That dependent standing is itself a fact of the record, for the published sources tie the scarcity of signed Taima work directly to it; the smiths, attached to the temple, naturally left few signatures, so that the line comes down largely as unsigned pieces fixed by appraisal. Only a small number of signed blades survive, chiefly by Kuniyuki and by Aritoshi, whose dated tachi of Einin 6 (1298) fixes the antiquity of the line and places its production at the close of the Kamakura age. The school continued through the Nanbokucho era and on into the Muromachi period, a northern branch removing to Asako in Echizen under the collective title Asako Taima. The Taima smiths share the full Yamato-den vocabulary, worked in a register that leans further toward nie activity than that of its Yamato siblings. The jigane is a flowing itame that gathers toward the edge into masame, the steel standing somewhat open, with thick ji-nie laid over it and chikei entering the grain frequently; on the finest blades a nie-utsuri rises in the ji, a reflection that on these smiths is a product of nie rather than of the Bizen midare-utsuri. Over this foundation the temper is built on a quiet line, a suguha or suguha-cho waved shallowly into notare and mixed with ko-gunome, small ko-choji, and at times ko-midare, the disorder always slight and worked over the straight base rather than displacing it.
The habuchi frays into hotsure, breaks into kuichigai-ba, doubles into nijuba, and lifts into uchinoke, while within the tempered area the ha-nie lies thick and bright, ashi and yo entering, and kinsuji and sunagashi flashing through repeatedly. Above it the boshi runs straight and is then swept with hakikake, most often finishing in yakizume without a turnback or turning in a small ko-maru. The recurring traits cohere into a recognizable hand: the masame-rich itame, the abundant glittering nie, and the brushed point are the marks by which the school is read, and the school leans toward nie where Tegai and the others keep a tighter, calmer key. Individual smiths inflect the manner: Aritoshi is set apart by a near-constant nijuba unusual even within Yamato, while the Echizen Nobunaga carries an angular gunome-midare and a darkened steel into Hokuriku. Kantei of a Taima blade proceeds from this cluster of Yamato evidence, the masame-leaning itame, the hotsure and nijuba along the habuchi, and the swept hakikake boshi, laid over a suguha base; against the other Yamato schools the appraisers look for the heavier nie activity and the conspicuous ashi and yo within a bright edge that separate Taima from the plainer suguha of Tegai and Senjuin, the togariba tendency of Shikkake, and the dense masame of Hosho. Kuniyuki stands as the progenitor and defining voice of the line, his signed tachi prized as documentary anchors against which the rest is measured; below him Aritoshi, Toshinaga, Tomoyuki, and Tomokiyo are read each by his own grounded traits, their few signed survivals valued first as reference material because so little of the school was ever signed. The greater part of the record is o-suriage mumei, wide-bodied Nanbokucho katana cut greatly down, their attribution argued from the markedly elongated chu-kissaki and from the Taima activity at its strongest, the texts candid that on such a shortened blade no individuality singling out one smith can be discerned even while the piece is held a fine work of the school. Provenance is mostly thin, running through private hands rather than the daimyo houses, with a few institutional holdings and the occasional notable mounting, so that an unsigned Taima blade is the usual encounter and a signed one a landmark of Yamato-den work. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Aritoshi有俊 | 1264-1275 | 41 |
| Nobunaga信長 | 1394-1428 | 6 |
| Tomoyuki友行 | 1278-1288 | 5 |
| Tomokiyo友清 | 1319-1321 | 5 |
| Toshinaga俊長 | 1352-1356 | 5 |
Yamato in the Kamakura period
The Yamato schools grew up in the shadow of Nara’s great monasteries: Tegai took its name from a gate of Tōdaiji. Their austere masame and quiet suguha are a temple aesthetic, prized ever since for exactly that restraint.
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.
If, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.
Price on request