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Description

This is a tanto by Inoue Masakuni from the late Edo period. It features a wide blade with a very thick kasane and a unique shape. The blade has different hi (grooves) on the front and back, and the tang is shaped like a boat.

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Swords›Masakuni›Tanto: Inoue Masakuni
tantoHozon
Masakuni

Tanto: Inoue Masakuni

mei · Shin-shinto · nagasa 18.8cm

¥150,000
Visit seller website →
Masakuni (正國) · Shin-shinto2 works for sale →
TantoHozon
Could you name the smith from the blade alone? Today’s kantei →
Masakuni — 1 of 4
Masakuni — 2 of 4
Masakuni — 3 of 4
Masakuni — 4 of 4
1 / 4
1 / 4
Masakuni — 1 of 4Masakuni — 2 of 4Masakuni — 3 of 4Masakuni — 4 of 4
Masakuni (正國) · Shin-shinto2 works for sale →
TantoHozon
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Masakuni
Type
Tanto
Period
Around 1865–1868(Keio)
Province
Awaji
Signature
Signed
Measurements
Nagasa 18.8cmMotohaba 2.8cmKasane 0.83cmWeight 190g
Description

This is a tanto by Inoue Masakuni from the late Edo period. It features a wide blade with a very thick kasane and a unique shape. The blade has different hi (grooves) on the front and back, and the tang is shaped like a boat.

About the maker

Masakuni

正國

Awaji · around 1865-1868

2 pieces on the market now

›
2 works by Masakuni on the market→
Masakuni — full profile

Study this maker →

Historical context

Bakumatsu: the last war market

›

Perry’s arrival in 1853 unraveled the Tokugawa peace and created the first mass demand for working swords in two centuries. Kiyomaro, called the Masamune of Yotsuya, died on its eve; Munetsugu and Yukihide carried the boom to the end.

Bakumatsu: the last war market →

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→

More works by Masakuni

View all →
E-sword
Hozon
Katana - Hozon - by Masakuni - Inoue Masakuni (Awaji, Keio Period)Katana - Hozon - by Masakuni - Inoue Masakuni (Awaji, Keio Period)

Katana

ByMasakuni
¥580,000

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

¥150,000

View on Touken Komachi

Description

This is a tanto by Inoue Masakuni from the late Edo period. It features a wide blade with a very thick kasane and a unique shape. The blade has different hi (grooves) on the front and back, and the tang is shaped like a boat.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Masakuni›Tanto: Inoue Masakuni
tantoHozon
Masakuni

Tanto: Inoue Masakuni

mei · Shin-shinto · nagasa 18.8cm

¥150,000
Visit seller website →
Masakuni (正國) · Shin-shinto2 works for sale →
TantoHozon
Could you name the smith from the blade alone? Today’s kantei →
Masakuni — 1 of 4
Masakuni — 2 of 4
Masakuni — 3 of 4
Masakuni — 4 of 4
1 / 4
1 / 4
Masakuni — 1 of 4Masakuni — 2 of 4Masakuni — 3 of 4Masakuni — 4 of 4
Masakuni (正國) · Shin-shinto2 works for sale →
TantoHozon
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Masakuni
Type
Tanto
Period
Around 1865–1868(Keio)
Province
Awaji
Signature
Signed
Measurements
Nagasa 18.8cmMotohaba 2.8cmKasane 0.83cmWeight 190g
Description

This is a tanto by Inoue Masakuni from the late Edo period. It features a wide blade with a very thick kasane and a unique shape. The blade has different hi (grooves) on the front and back, and the tang is shaped like a boat.

About the maker

Masakuni

正國

Awaji · around 1865-1868

2 pieces on the market now

›
2 works by Masakuni on the market→
Masakuni — full profile

Study this maker →

Historical context

Bakumatsu: the last war market

›

Perry’s arrival in 1853 unraveled the Tokugawa peace and created the first mass demand for working swords in two centuries. Kiyomaro, called the Masamune of Yotsuya, died on its eve; Munetsugu and Yukihide carried the boom to the end.

Bakumatsu: the last war market →

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→

More works by Masakuni

View all →
E-sword
Hozon
Katana - Hozon - by Masakuni - Inoue Masakuni (Awaji, Keio Period)Katana - Hozon - by Masakuni - Inoue Masakuni (Awaji, Keio Period)

Katana

ByMasakuni
¥580,000

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

¥150,000

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