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Description

This is a rare tanto by Ishikawa Masamitsu, a swordsmith who served the Tsuyama domain in Mimasaka province. Dated to 1870 (Meiji 3), it is a valuable piece from the final period of the domain's existence. The blade features a hirazukuri shape with a thick kasane, koitame hada, and a vibrant choji-midare hamon.

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Swords›Masamitsu›Tanto: Ishikawa Masamitsu - NBTHK Tokubetsu Hozon Token
tantoTokubetsu Hozon
Masamitsu

Tanto: Ishikawa Masamitsu - NBTHK Tokubetsu Hozon Token

mei · Meiji · nagasa 25.3cm

¥400,000
Visit seller website →
Masamitsu — 1 of 7
Masamitsu — 2 of 7
Masamitsu — 3 of 7
Masamitsu — 4 of 7
Masamitsu — 5 of 7
Masamitsu — 6 of 7
Masamitsu — 7 of 7
1 / 7
1 / 7
Masamitsu — 1 of 7Masamitsu — 2 of 7Masamitsu — 3 of 7Masamitsu — 4 of 7Masamitsu — 5 of 7Masamitsu — 6 of 7Masamitsu — 7 of 7
Measurements & details
Smith
Masamitsu
Type
Tanto
Period
Around 1870–1876(Meiji)
Province
Mimasaka
Signature
Signed
Measurements
Nagasa 25.3cmMotohaba 2.76cmSakihaba 2.25cmKasane 0.88cm
Description

This is a rare tanto by Ishikawa Masamitsu, a swordsmith who served the Tsuyama domain in Mimasaka province. Dated to 1870 (Meiji 3), it is a valuable piece from the final period of the domain's existence. The blade features a hirazukuri shape with a thick kasane, koitame hada, and a vibrant choji-midare hamon.

About the maker

Masamitsu

正光

Mimasaka · around 1870-1876

2 pieces on the market now

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

Historical context

The Haitōrei edict of 1876 ended sword wearing and nearly ended the craft itself. Military demand and imperial patronage kept a remnant alive, and in 1906 Gassan Sadakazu and Miyamoto Kanenori were named Artists to the Imperial Household.

Meiji: survival after the edict →

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
W
World Seiyudo
Established 2008 · 18 yrs on the market
🇯🇵Ships from Japan
›
✓Verified dealerworld-seiyudo.com
Settles in JPY
✓Ships worldwide✓English supportWire transferPayPalCredit card
Return policy

No cooling-off period or returns; refund only if the purchased sword is proven fake, capped at purchase price (excludes commission sales, accessories, auction items).

View all of World Seiyudo’s listings→View this item on the dealer’s site→

More works by Masamitsu

View all →
Toushin
Hozon
Katana - Hozon - by Masamitsu - Mimasaka Minamoto Masamitsu, made in the spring of Meiji 3rd yearKatana - Hozon - by Masamitsu - Mimasaka Minamoto Masamitsu, made in the spring of Meiji 3rd year

Katana

ByMasamitsu
¥839,999

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
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Description

This is a rare tanto by Ishikawa Masamitsu, a swordsmith who served the Tsuyama domain in Mimasaka province. Dated to 1870 (Meiji 3), it is a valuable piece from the final period of the domain's existence. The blade features a hirazukuri shape with a thick kasane, koitame hada, and a vibrant choji-midare hamon.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Masamitsu›Tanto: Ishikawa Masamitsu - NBTHK Tokubetsu Hozon Token
tantoTokubetsu Hozon
Masamitsu

Tanto: Ishikawa Masamitsu - NBTHK Tokubetsu Hozon Token

mei · Meiji · nagasa 25.3cm

¥400,000
Visit seller website →
Masamitsu — 1 of 7
Masamitsu — 2 of 7
Masamitsu — 3 of 7
Masamitsu — 4 of 7
Masamitsu — 5 of 7
Masamitsu — 6 of 7
Masamitsu — 7 of 7
1 / 7
1 / 7
Masamitsu — 1 of 7Masamitsu — 2 of 7Masamitsu — 3 of 7Masamitsu — 4 of 7Masamitsu — 5 of 7Masamitsu — 6 of 7Masamitsu — 7 of 7
Measurements & details
Smith
Masamitsu
Type
Tanto
Period
Around 1870–1876(Meiji)
Province
Mimasaka
Signature
Signed
Measurements
Nagasa 25.3cmMotohaba 2.76cmSakihaba 2.25cmKasane 0.88cm
Description

This is a rare tanto by Ishikawa Masamitsu, a swordsmith who served the Tsuyama domain in Mimasaka province. Dated to 1870 (Meiji 3), it is a valuable piece from the final period of the domain's existence. The blade features a hirazukuri shape with a thick kasane, koitame hada, and a vibrant choji-midare hamon.

About the maker

Masamitsu

正光

Mimasaka · around 1870-1876

2 pieces on the market now

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

Historical context

The Haitōrei edict of 1876 ended sword wearing and nearly ended the craft itself. Military demand and imperial patronage kept a remnant alive, and in 1906 Gassan Sadakazu and Miyamoto Kanenori were named Artists to the Imperial Household.

Meiji: survival after the edict →

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
W
World Seiyudo
Established 2008 · 18 yrs on the market
🇯🇵Ships from Japan
›
✓Verified dealerworld-seiyudo.com
Settles in JPY
✓Ships worldwide✓English supportWire transferPayPalCredit card
Return policy

No cooling-off period or returns; refund only if the purchased sword is proven fake, capped at purchase price (excludes commission sales, accessories, auction items).

View all of World Seiyudo’s listings→View this item on the dealer’s site→

More works by Masamitsu

View all →
Toushin
Hozon
Katana - Hozon - by Masamitsu - Mimasaka Minamoto Masamitsu, made in the spring of Meiji 3rd yearKatana - Hozon - by Masamitsu - Mimasaka Minamoto Masamitsu, made in the spring of Meiji 3rd year

Katana

ByMasamitsu
¥839,999

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