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Description

This is a tanto attributed to Hosokawa Tadamasa, a swordsmith active from the late Edo to Meiji period. It features a robust form with a slightly wide body and thick kasane, exhibiting an itame-hada with flowing grain and a gunome-midare hamon. The blade comes with a shirasaya and NBTHK Hozon Token certification.

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Swords›Tadamasa›Tanto: Mumei, attributed to Hosokawa Tadamasa
tantoHozon
Tadamasa

Tanto: Mumei, attributed to Hosokawa Tadamasa

mumei · Shin-shinto · nagasa 28.93cm · sori 0.5cm

¥220,000
Visit seller website →
Tadamasa (忠正) · Shin-shinto1 work for sale →
TantoHozon
Could you name the smith from the blade alone? Today’s kantei →
Tadamasa — 1 of 4
Tadamasa — 2 of 4
Tadamasa — 3 of 4
Tadamasa — 4 of 4
1 / 4
1 / 4
Tadamasa — 1 of 4Tadamasa — 2 of 4Tadamasa — 3 of 4Tadamasa — 4 of 4
Tadamasa (忠正) · Shin-shinto1 work for sale →
TantoHozon
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Tadamasa
Type
Tanto
Period
Around 1848–1854(Kaei)
Province
Shimosa
Signature
Unsigned
Measurements
Nagasa 28.93cmSori 0.5cmMotohaba 2.95cmKasane 0.77cmWeight 265g
Description

This is a tanto attributed to Hosokawa Tadamasa, a swordsmith active from the late Edo to Meiji period. It features a robust form with a slightly wide body and thick kasane, exhibiting an itame-hada with flowing grain and a gunome-midare hamon. The blade comes with a shirasaya and NBTHK Hozon Token certification.

About the maker

Tadamasa

忠正

Shimosa · around 1848-1854

Tōken Taikan top 97%

1 piece on the market now

›
1 work by Tadamasa on the market→
Tadamasa — full profile

Study this maker →

Historical context

The Shinshintō revival

›

Around 1800 Suishinshi Masahide argued in his writings that the craft must return to the old masters’ methods: the fukkotō revival. His greatest successor Naotane worked convincingly in Bizen and Sōshū manners that had been dead for centuries.

The Shinshintō revival →

NBTHK Certificate
Hozon Tōken保存刀剣
Sword Worthy of Preservation
›

Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.

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
Touken Komachi
Established 2009 · 17 yrs on the market
🇯🇵Ships from Japan
›
✓Verified dealertoukenkomachi.com
Settles in JPY
✓Ships worldwide✓English supportWire transferPayPal
Return policy

If you judge that the condition of the delivered item differs significantly from the photos or description on our site, a return is possible. However, the return shipping cost is the customer's responsibility. To use cooling-off, please apply in writing by postal mail within one week of the item's arrival. The return shipping cost is the customer's responsibility.

View all of Touken Komachi’s listings→View this item on the dealer’s site→

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Fittings

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Armor

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Resources

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Nihontowatch© 2026
TermsPrivacyCookiesAbout

¥220,000

View on Touken Komachi

Description

This is a tanto attributed to Hosokawa Tadamasa, a swordsmith active from the late Edo to Meiji period. It features a robust form with a slightly wide body and thick kasane, exhibiting an itame-hada with flowing grain and a gunome-midare hamon. The blade comes with a shirasaya and NBTHK Hozon Token certification.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Tadamasa›Tanto: Mumei, attributed to Hosokawa Tadamasa
tantoHozon
Tadamasa

Tanto: Mumei, attributed to Hosokawa Tadamasa

mumei · Shin-shinto · nagasa 28.93cm · sori 0.5cm

¥220,000
Visit seller website →
Tadamasa (忠正) · Shin-shinto1 work for sale →
TantoHozon
Could you name the smith from the blade alone? Today’s kantei →
Tadamasa — 1 of 4
Tadamasa — 2 of 4
Tadamasa — 3 of 4
Tadamasa — 4 of 4
1 / 4
1 / 4
Tadamasa — 1 of 4Tadamasa — 2 of 4Tadamasa — 3 of 4Tadamasa — 4 of 4
Tadamasa (忠正) · Shin-shinto1 work for sale →
TantoHozon
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Tadamasa
Type
Tanto
Period
Around 1848–1854(Kaei)
Province
Shimosa
Signature
Unsigned
Measurements
Nagasa 28.93cmSori 0.5cmMotohaba 2.95cmKasane 0.77cmWeight 265g
Description

This is a tanto attributed to Hosokawa Tadamasa, a swordsmith active from the late Edo to Meiji period. It features a robust form with a slightly wide body and thick kasane, exhibiting an itame-hada with flowing grain and a gunome-midare hamon. The blade comes with a shirasaya and NBTHK Hozon Token certification.

About the maker

Tadamasa

忠正

Shimosa · around 1848-1854

Tōken Taikan top 97%

1 piece on the market now

›
1 work by Tadamasa on the market→
Tadamasa — full profile

Study this maker →

Historical context

The Shinshintō revival

›

Around 1800 Suishinshi Masahide argued in his writings that the craft must return to the old masters’ methods: the fukkotō revival. His greatest successor Naotane worked convincingly in Bizen and Sōshū manners that had been dead for centuries.

The Shinshintō revival →

NBTHK Certificate
Hozon Tōken保存刀剣
Sword Worthy of Preservation
›

Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.

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
Touken Komachi
Established 2009 · 17 yrs on the market
🇯🇵Ships from Japan
›
✓Verified dealertoukenkomachi.com
Settles in JPY
✓Ships worldwide✓English supportWire transferPayPal
Return policy

If you judge that the condition of the delivered item differs significantly from the photos or description on our site, a return is possible. However, the return shipping cost is the customer's responsibility. To use cooling-off, please apply in writing by postal mail within one week of the item's arrival. The return shipping cost is the customer's responsibility.

View all of Touken Komachi’s listings→View this item on the dealer’s site→

Similar Tantō

Touken Matsumoto
Tokuho
Tanto - Tokuho - by Tomoyoshi - Tomoyoshi, dated August 1869Tanto - Tokuho - by Tomoyoshi - Tomoyoshi, dated August 1869

Tantō

ByTomoyoshi
¥350,000
Tozando
Tanto - by Masamune - Antique Japanese Tanto, unsigned (mumei) — a late-Edo "Hocho Masamune" utsushi with sword and ritual-chopstick carvingsTanto - by Masamune - Antique Japanese Tanto, unsigned (mumei) — a late-Edo "Hocho Masamune" utsushi with sword and ritual-chopstick carvings

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Yazawa Shokai
Hozon
Tanto - Hozon - by Yoshioka Ichimonji Suketsugu - Mitsumune (Shin no Mune) - Bottom Mei Suketsugu - Hozon - In Shirasaya - Nagasa 25.6cm - Sori 0cmTanto - Hozon - by Yoshioka Ichimonji Suketsugu - Mitsumune (Shin no Mune) - Bottom Mei Suketsugu - Hozon - In Shirasaya - Nagasa 25.6cm - Sori 0cm

Tantō

ByYoshioka Ichimonji Suketsugu
¥135,000

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari
  • Japanese Swords
  • Samurai Swords

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki
  • Sword Guards (Tsuba)

Armor

  • Kabuto
  • Samurai Armor
  • All Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

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

¥220,000

View on Touken Komachi
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei