NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei
NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei

Description

This is a mumei tachi attributed to the Hoju school, dating from the late Kamakura to Nanbokucho period. The blade features a wide and robust body with a deep sori and a small gunome midare hamon. It comes with a koshirae with a black lacquer scabbard and a shirasaya, and is accompanied by a Tokubetsu Hozon certificate from the NBTHK.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Hoju›Mutsu›Tachi: Mumei Hoju
tachiTokubetsu Hozon
Hoju School

Tachi: Mumei Hoju

mumei · Nanbokucho · nagasa 70.8cm · sori 2.2cm

SOLD
Hoju School — 1 of 15
Hoju School — 2 of 15
Hoju School — 3 of 15
Hoju School — 4 of 15
Hoju School — 5 of 15
Hoju School — 6 of 15
Hoju School — 7 of 15
Hoju School — 8 of 15
Hoju School — 9 of 15
Hoju School — 10 of 15
Hoju School — 11 of 15
Hoju School — 12 of 15
Hoju School — 13 of 15
Hoju School — 14 of 15
Hoju School — 15 of 15
1 / 15
1 / 15
Hoju School — 1 of 15Hoju School — 2 of 15Hoju School — 3 of 15Hoju School — 4 of 15Hoju School — 5 of 15Hoju School — 6 of 15Hoju School — 7 of 15Hoju School — 8 of 15Hoju School — 9 of 15Hoju School — 10 of 15Hoju School — 11 of 15Hoju School — 12 of 15Hoju School — 13 of 15Hoju School — 14 of 15Hoju School — 15 of 15
Measurements & details
Smith
Hoju School
Type
Tachi
School
Hoju
Period
Nanbokucho
Province
Mutsu
Signature
Unsigned(81% of this smith's designated works are signed)
Measurements
Nagasa 70.8cmSori 2.2cmMotohaba 3.3cmSakihaba 2.35cmKasane 0.8cm
Description

This is a mumei tachi attributed to the Hoju school, dating from the late Kamakura to Nanbokucho period. The blade features a wide and robust body with a deep sori and a small gunome midare hamon. It comes with a koshirae with a black lacquer scabbard and a shirasaya, and is accompanied by a Tokubetsu Hozon certificate from the NBTHK.

About the school

Hoju

宝寿

Wakimono · Oshu

›

Among the swordsmiths said by old transmitted records to have worked in Ōshū (Mutsu and the wider northeast) from the Nara and Heian periods through the Kamakura age, the setsumei repeatedly observe that, of works actually surviving today, almost the only name that can be confirmed is Hōju (宝寿). The line is set within the Maikusa (Mokusa) sphere of Ōshū smiths, a group transmitted from the early Kamakura period onward; one tachi is described as a branch of the Maikusa smiths of Mutsu, and a Nanbokuchō entry pairs Hōju with Maikusa and, after Nanbokuchō, the Gassan group. The name itself was carried across a long span, from Kamakura through Nanbokuchō and into the Muromachi Ōei era, so that "Hōju" denotes a lineage rather than a single hand. A complicating thread runs through the corpus: one blade dated Enkyō 4 (1311) is signed Yamato-kuni-jū Tōmoto Hōju, raising the question of movement between Ōshū and Yamato, with the setsumei suggesting exchange of smiths through Shugendō mountain practice. Dated survivors anchor the chronology firmly, with inscriptions of Shōchū 2 (1325), Eiwa 2 (1376), Eitoku 2 (1382), and a run of Ōei years (5, 6, 12, 14, 22, 25). The shared hand the setsumei describe is an archaic northern one. The forging is itame mixed with mokume and nagare-hada, frequently with ō-itame, the grain standing up (hada-dachi) and at times an ayasugi-like or, near the edge, masame tendency; thick ji-nie gathers and bold chikei enter, the steel inclining to a blackish tone with a whitish cast, and shirake-utsuri rising in the ground. The temper is built on suguha and suguha-chō passing into ko-midare, or a shallow notare joined with ko-gunome and ko-notare; the habuchi shows frequent hotsure, kinsuji and sunagashi run vigorously, and a yaki-otoshi often drops the hardened edge at the machi.

The nioiguchi tends to shizumi and urumi, subdued and moist rather than bright, though certain pieces run brighter. The bōshi enters midare-komi or yakizume with hakikake, and the carvings, bonji over a sankō-tsuka-ken, are rustic yet carry an elegant taste. To recognize the hand, read the standing large-grained hada, the dark steel with whitish utsuri, and the quiet nioiguchi, set against the heroic koshizori tachi form. For kantei, the diagnostic cluster is the combination of standing ō-itame with bold chikei, blackish steel under whitish utsuri, yaki-otoshi at the base, and the subdued nioiguchi with hotsure, kinsuji, and sunagashi, the whole carrying a frankly provincial character that the setsumei treat as the lineage's signature. Signature study is itself a kantei tool: the two-character Hōju mei of the Eitoku-era Imperial Household tachi is read against an orikaeshi-mei example dated Eitoku, certified an Important Art Object, to date later works by the same chisel. Named survivors map the standing: two signed tachi in the Imperial collection, the kinzōgan-mei katana carrying a Hon'ami Kōchū origami of Kyōhō 7 (1722), the Shōchū 2 tachi held by Mitake Shrine, and an ubu mumei ōdachi transmitted as a hereditary treasure of the Murakami, the maritime warriors of the Seto Inland Sea. Ubu, signed, and dated Hōju, especially those not descending past early Nanbokuchō, the setsumei prize as reference material for an Ōshū tradition otherwise known largely through this one enduring name. Learn more →

0 recorded smiths21 designated works
Explore the Hoju school →

Historical context

Two courts, sixty years of war, and the most dramatic silhouettes in the sword’s history: broad blades, extended points, true ōdachi later cut down into the majestic katana collectors prize. The Sōshū manner was the style of the age.

The Nanbokuchō period (1333 to 1392) →

NBTHK Certificate
Tokubetsu Hozon Tōken特別保存刀剣
Sword Especially Worthy of Preservation
›

A Hozon-certified blade judged to show notably superior workmanship and a better state of preservation. The bar is higher: re-tempered blades and most unsigned Muromachi/Edo works are excluded.

About the NBTHK›

The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.

NBTHK official site→
Seller
T
Tokka Biz
🇯🇵Ships from Japan
›
✓Verified dealertokka.biz
·Domestic shipping onlyWire transferCredit card
Return policy

If the item is not to your liking, please feel free to return it for any reason. Return shipping is the customer's responsibility. After the item arrives and we confirm it is in the same condition as at the time of sale, we transfer the refund to your designated account the same day. Purchases made at the store are outside the scope of cooling-off.

View all of Tokka Biz’s listings→View this item on the dealer’s site→

Previously sold — Hoju School

Choshuya
by Hoju School - Hojuby Hoju School - Hoju
Sold

Hoju

ByHoju School
SOLD
Choshuya
Tachi - by Hoju School - Ubu-nakago Mumei HojuTachi - by Hoju School - Ubu-nakago Mumei Hoju
Sold

Tachi

ByHoju School
SOLD
Nihonto US
Hozon
Katana - Hozon - by Hoju School - HojuKatana - Hozon - by Hoju School - Hoju
Sold

Katana

ByHoju School
SOLD
Choshuya
Katana - by Hoju School - Kin-zogan Mei Hoju (Kao)Katana - by Hoju School - Kin-zogan Mei Hoju (Kao)
Sold

Katana

ByHoju School
SOLD
World Seiyudo
Hozon
Katana - Hozon - by Hoju School - Mumei Ko-dai Hoju (later generations) - NBTHK Hozon TokenKatana - Hozon - by Hoju School - Mumei Ko-dai Hoju (later generations) - NBTHK Hozon Token
Sold

Katana

ByHoju School
SOLD
Samurai Nippon
Hozon
Katana - Hozon - by Hoju School - Hoju (Mumei)Katana - Hozon - by Hoju School - Hoju (Mumei)
Sold

Katana

ByHoju School
SOLD
Samurai Museum
Katana - by Hoju School - Katana attributed to Oshu Hojyu with NTHK Kanteisho CertificateKatana - by Hoju School - Katana attributed to Oshu Hojyu with NTHK Kanteisho Certificate
Sold

Katana

ByHoju School
SOLD
Kusanagi
Tokuho
Tachi - Tokuho - by Hoju School - Late Heian Period Tachi, Maikusa Kaji "Hoju", Tokubetsu Hozon Token鑑定書Tachi - Tokuho - by Hoju School - Late Heian Period Tachi, Maikusa Kaji "Hoju", Tokubetsu Hozon Token鑑定書
Sold

Tachi

ByHoju School
SOLD

More from the Hoju school

View all →
Samurai Museum
Hozon
Katana - Hozon - by Hoju School - Antique Japanese Sword Katana Attributed to Late-gen Hōju NBTHK Hozon CertificateKatana - Hozon - by Hoju School - Antique Japanese Sword Katana Attributed to Late-gen Hōju NBTHK Hozon Certificate

Katana

ByHoju School
¥8,488
Eirakudo
Tokuho
Katana - Tokuho - by Hoju School - Houjyu - Tokubetsu Hozon TokenKatana - Tokuho - by Hoju School - Houjyu - Tokubetsu Hozon Token

Katana

ByHoju School
¥2,600,000

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

Armor

  • Kabuto
  • Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

  • Dealer Directory
  • Artist Directory
  • The Daily Kantei
  • Glossary
  • Browse All
Nihontowatch© 2026
TermsPrivacyCookiesAbout

Description

This is a mumei tachi attributed to the Hoju school, dating from the late Kamakura to Nanbokucho period. The blade features a wide and robust body with a deep sori and a small gunome midare hamon. It comes with a koshirae with a black lacquer scabbard and a shirasaya, and is accompanied by a Tokubetsu Hozon certificate from the NBTHK.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Hoju›Mutsu›Tachi: Mumei Hoju
tachiTokubetsu Hozon
Hoju School

Tachi: Mumei Hoju

mumei · Nanbokucho · nagasa 70.8cm · sori 2.2cm

SOLD
Hoju School — 1 of 15
Hoju School — 2 of 15
Hoju School — 3 of 15
Hoju School — 4 of 15
Hoju School — 5 of 15
Hoju School — 6 of 15
Hoju School — 7 of 15
Hoju School — 8 of 15
Hoju School — 9 of 15
Hoju School — 10 of 15
Hoju School — 11 of 15
Hoju School — 12 of 15
Hoju School — 13 of 15
Hoju School — 14 of 15
Hoju School — 15 of 15
1 / 15
1 / 15
Hoju School — 1 of 15Hoju School — 2 of 15Hoju School — 3 of 15Hoju School — 4 of 15Hoju School — 5 of 15Hoju School — 6 of 15Hoju School — 7 of 15Hoju School — 8 of 15Hoju School — 9 of 15Hoju School — 10 of 15Hoju School — 11 of 15Hoju School — 12 of 15Hoju School — 13 of 15Hoju School — 14 of 15Hoju School — 15 of 15
Measurements & details
Smith
Hoju School
Type
Tachi
School
Hoju
Period
Nanbokucho
Province
Mutsu
Signature
Unsigned(81% of this smith's designated works are signed)
Measurements
Nagasa 70.8cmSori 2.2cmMotohaba 3.3cmSakihaba 2.35cmKasane 0.8cm
Description

This is a mumei tachi attributed to the Hoju school, dating from the late Kamakura to Nanbokucho period. The blade features a wide and robust body with a deep sori and a small gunome midare hamon. It comes with a koshirae with a black lacquer scabbard and a shirasaya, and is accompanied by a Tokubetsu Hozon certificate from the NBTHK.

About the school

Hoju

宝寿

Wakimono · Oshu

›

Among the swordsmiths said by old transmitted records to have worked in Ōshū (Mutsu and the wider northeast) from the Nara and Heian periods through the Kamakura age, the setsumei repeatedly observe that, of works actually surviving today, almost the only name that can be confirmed is Hōju (宝寿). The line is set within the Maikusa (Mokusa) sphere of Ōshū smiths, a group transmitted from the early Kamakura period onward; one tachi is described as a branch of the Maikusa smiths of Mutsu, and a Nanbokuchō entry pairs Hōju with Maikusa and, after Nanbokuchō, the Gassan group. The name itself was carried across a long span, from Kamakura through Nanbokuchō and into the Muromachi Ōei era, so that "Hōju" denotes a lineage rather than a single hand. A complicating thread runs through the corpus: one blade dated Enkyō 4 (1311) is signed Yamato-kuni-jū Tōmoto Hōju, raising the question of movement between Ōshū and Yamato, with the setsumei suggesting exchange of smiths through Shugendō mountain practice. Dated survivors anchor the chronology firmly, with inscriptions of Shōchū 2 (1325), Eiwa 2 (1376), Eitoku 2 (1382), and a run of Ōei years (5, 6, 12, 14, 22, 25). The shared hand the setsumei describe is an archaic northern one. The forging is itame mixed with mokume and nagare-hada, frequently with ō-itame, the grain standing up (hada-dachi) and at times an ayasugi-like or, near the edge, masame tendency; thick ji-nie gathers and bold chikei enter, the steel inclining to a blackish tone with a whitish cast, and shirake-utsuri rising in the ground. The temper is built on suguha and suguha-chō passing into ko-midare, or a shallow notare joined with ko-gunome and ko-notare; the habuchi shows frequent hotsure, kinsuji and sunagashi run vigorously, and a yaki-otoshi often drops the hardened edge at the machi.

The nioiguchi tends to shizumi and urumi, subdued and moist rather than bright, though certain pieces run brighter. The bōshi enters midare-komi or yakizume with hakikake, and the carvings, bonji over a sankō-tsuka-ken, are rustic yet carry an elegant taste. To recognize the hand, read the standing large-grained hada, the dark steel with whitish utsuri, and the quiet nioiguchi, set against the heroic koshizori tachi form. For kantei, the diagnostic cluster is the combination of standing ō-itame with bold chikei, blackish steel under whitish utsuri, yaki-otoshi at the base, and the subdued nioiguchi with hotsure, kinsuji, and sunagashi, the whole carrying a frankly provincial character that the setsumei treat as the lineage's signature. Signature study is itself a kantei tool: the two-character Hōju mei of the Eitoku-era Imperial Household tachi is read against an orikaeshi-mei example dated Eitoku, certified an Important Art Object, to date later works by the same chisel. Named survivors map the standing: two signed tachi in the Imperial collection, the kinzōgan-mei katana carrying a Hon'ami Kōchū origami of Kyōhō 7 (1722), the Shōchū 2 tachi held by Mitake Shrine, and an ubu mumei ōdachi transmitted as a hereditary treasure of the Murakami, the maritime warriors of the Seto Inland Sea. Ubu, signed, and dated Hōju, especially those not descending past early Nanbokuchō, the setsumei prize as reference material for an Ōshū tradition otherwise known largely through this one enduring name. Learn more →

0 recorded smiths21 designated works
Explore the Hoju school →

Historical context

Two courts, sixty years of war, and the most dramatic silhouettes in the sword’s history: broad blades, extended points, true ōdachi later cut down into the majestic katana collectors prize. The Sōshū manner was the style of the age.

The Nanbokuchō period (1333 to 1392) →

NBTHK Certificate
Tokubetsu Hozon Tōken特別保存刀剣
Sword Especially Worthy of Preservation
›

A Hozon-certified blade judged to show notably superior workmanship and a better state of preservation. The bar is higher: re-tempered blades and most unsigned Muromachi/Edo works are excluded.

About the NBTHK›

The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.

NBTHK official site→
Seller
T
Tokka Biz
🇯🇵Ships from Japan
›
✓Verified dealertokka.biz
·Domestic shipping onlyWire transferCredit card
Return policy

If the item is not to your liking, please feel free to return it for any reason. Return shipping is the customer's responsibility. After the item arrives and we confirm it is in the same condition as at the time of sale, we transfer the refund to your designated account the same day. Purchases made at the store are outside the scope of cooling-off.

View all of Tokka Biz’s listings→View this item on the dealer’s site→

Previously sold — Hoju School

Choshuya
by Hoju School - Hojuby Hoju School - Hoju
Sold

Hoju

ByHoju School
SOLD
Choshuya
Tachi - by Hoju School - Ubu-nakago Mumei HojuTachi - by Hoju School - Ubu-nakago Mumei Hoju
Sold

Tachi

ByHoju School
SOLD
Nihonto US
Hozon
Katana - Hozon - by Hoju School - HojuKatana - Hozon - by Hoju School - Hoju
Sold

Katana

ByHoju School
SOLD
Choshuya
Katana - by Hoju School - Kin-zogan Mei Hoju (Kao)Katana - by Hoju School - Kin-zogan Mei Hoju (Kao)
Sold

Katana

ByHoju School
SOLD
World Seiyudo
Hozon
Katana - Hozon - by Hoju School - Mumei Ko-dai Hoju (later generations) - NBTHK Hozon TokenKatana - Hozon - by Hoju School - Mumei Ko-dai Hoju (later generations) - NBTHK Hozon Token
Sold

Katana

ByHoju School
SOLD
Samurai Nippon
Hozon
Katana - Hozon - by Hoju School - Hoju (Mumei)Katana - Hozon - by Hoju School - Hoju (Mumei)
Sold

Katana

ByHoju School
SOLD
Samurai Museum
Katana - by Hoju School - Katana attributed to Oshu Hojyu with NTHK Kanteisho CertificateKatana - by Hoju School - Katana attributed to Oshu Hojyu with NTHK Kanteisho Certificate
Sold

Katana

ByHoju School
SOLD
Kusanagi
Tokuho
Tachi - Tokuho - by Hoju School - Late Heian Period Tachi, Maikusa Kaji "Hoju", Tokubetsu Hozon Token鑑定書Tachi - Tokuho - by Hoju School - Late Heian Period Tachi, Maikusa Kaji "Hoju", Tokubetsu Hozon Token鑑定書
Sold

Tachi

ByHoju School
SOLD

More from the Hoju school

View all →
Samurai Museum
Hozon
Katana - Hozon - by Hoju School - Antique Japanese Sword Katana Attributed to Late-gen Hōju NBTHK Hozon CertificateKatana - Hozon - by Hoju School - Antique Japanese Sword Katana Attributed to Late-gen Hōju NBTHK Hozon Certificate

Katana

ByHoju School
¥8,488
Eirakudo
Tokuho
Katana - Tokuho - by Hoju School - Houjyu - Tokubetsu Hozon TokenKatana - Tokuho - by Hoju School - Houjyu - Tokubetsu Hozon Token

Katana

ByHoju School
¥2,600,000

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

Armor

  • Kabuto
  • Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

  • Dealer Directory
  • Artist Directory
  • The Daily Kantei
  • Glossary
  • Browse All
Nihontowatch© 2026
TermsPrivacyCookiesAbout
NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei
NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei