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Description

This katana is by Naminohira Yasuuji, active in the late Edo period around the Kansei era (1789~). The blade has a length of 68.81 cm and a sori of 0.82 cm. It comes with a 甲種特別貴重刀剣認定書 (Koshu Tokubetsu Kicho Token Ninteisho) and a 特別保存刀剣鑑定書 (Tokubetsu Hozon Token Kanteisho).

Certificate Reading

Certificate reading — 銘 波平安氏

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MarketEncyclopediaKantei
Swords›Yasuuji›Katana: Naminohira Yasuuji
katanaTokubetsu Hozon
Yasuuji

Katana: Naminohira Yasuuji

mei · Naminohira · Kansei (1789-1801) · nagasa 68.81cm · sori 0.82cm

¥880,000
Visit seller website →
Yasuuji — 1 of 10
Yasuuji — 2 of 10
Yasuuji — 3 of 10
Yasuuji — 4 of 10
Yasuuji — 5 of 10
Yasuuji — 6 of 10
Yasuuji — 7 of 10
Yasuuji — 8 of 10
Yasuuji — 9 of 10
Yasuuji — 10 of 10
1 / 10
1 / 10
Yasuuji — 1 of 10Yasuuji — 2 of 10Yasuuji — 3 of 10Yasuuji — 4 of 10Yasuuji — 5 of 10Yasuuji — 6 of 10Yasuuji — 7 of 10Yasuuji — 8 of 10Yasuuji — 9 of 10Yasuuji — 10 of 10
Measurements & details
Smith
Yasuuji
Type
Katana
Period
Around 1789–1801(Kansei)
Signature
Signed
Measurements
Nagasa 68.81cmSori 0.82cmMotohaba 3.03cmSakihaba 2.28cmKasane 0.68cmWeight 698g
Description

This katana is by Naminohira Yasuuji, active in the late Edo period around the Kansei era (1789~). The blade has a length of 68.81 cm and a sori of 0.82 cm. It comes with a 甲種特別貴重刀剣認定書 (Koshu Tokubetsu Kicho Token Ninteisho) and a 特別保存刀剣鑑定書 (Tokubetsu Hozon Token Kanteisho).

About the maker

Yasuuji

安氏

Satsuma · around 1789-1801

1 piece on the market now

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

Historical context

Under the Tokugawa peace the daishō became a regulated uniform, and demand gathered in the castle towns, above all Edo itself. The craft split two ways: brilliant display work for connoisseurs, and tested blades whose cutting results were sometimes inlaid in gold.

The Edo period (1615 to 1868) →

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.

Signed: 波平安氏 (Yasuuji)
As written on the certificate
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
Toushin
🇯🇵Ships from Japan
›
✓Verified dealershop.nihontou.jp
Settles in JPY
✓Ships worldwideWire transferCredit card
Return policy

Returns accepted within 3 days of delivery for defective items or significant discrepancies; customer bears return shipping and bank fees.

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

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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 katana is by Naminohira Yasuuji, active in the late Edo period around the Kansei era (1789~). The blade has a length of 68.81 cm and a sori of 0.82 cm. It comes with a 甲種特別貴重刀剣認定書 (Koshu Tokubetsu Kicho Token Ninteisho) and a 特別保存刀剣鑑定書 (Tokubetsu Hozon Token Kanteisho).

Certificate Reading

Certificate reading — 銘 波平安氏

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Yasuuji›Katana: Naminohira Yasuuji
katanaTokubetsu Hozon
Yasuuji

Katana: Naminohira Yasuuji

mei · Naminohira · Kansei (1789-1801) · nagasa 68.81cm · sori 0.82cm

¥880,000
Visit seller website →
Yasuuji — 1 of 10
Yasuuji — 2 of 10
Yasuuji — 3 of 10
Yasuuji — 4 of 10
Yasuuji — 5 of 10
Yasuuji — 6 of 10
Yasuuji — 7 of 10
Yasuuji — 8 of 10
Yasuuji — 9 of 10
Yasuuji — 10 of 10
1 / 10
1 / 10
Yasuuji — 1 of 10Yasuuji — 2 of 10Yasuuji — 3 of 10Yasuuji — 4 of 10Yasuuji — 5 of 10Yasuuji — 6 of 10Yasuuji — 7 of 10Yasuuji — 8 of 10Yasuuji — 9 of 10Yasuuji — 10 of 10
Measurements & details
Smith
Yasuuji
Type
Katana
Period
Around 1789–1801(Kansei)
Signature
Signed
Measurements
Nagasa 68.81cmSori 0.82cmMotohaba 3.03cmSakihaba 2.28cmKasane 0.68cmWeight 698g
Description

This katana is by Naminohira Yasuuji, active in the late Edo period around the Kansei era (1789~). The blade has a length of 68.81 cm and a sori of 0.82 cm. It comes with a 甲種特別貴重刀剣認定書 (Koshu Tokubetsu Kicho Token Ninteisho) and a 特別保存刀剣鑑定書 (Tokubetsu Hozon Token Kanteisho).

About the maker

Yasuuji

安氏

Satsuma · around 1789-1801

1 piece on the market now

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

Historical context

Under the Tokugawa peace the daishō became a regulated uniform, and demand gathered in the castle towns, above all Edo itself. The craft split two ways: brilliant display work for connoisseurs, and tested blades whose cutting results were sometimes inlaid in gold.

The Edo period (1615 to 1868) →

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.

Signed: 波平安氏 (Yasuuji)
As written on the certificate
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
Toushin
🇯🇵Ships from Japan
›
✓Verified dealershop.nihontou.jp
Settles in JPY
✓Ships worldwideWire transferCredit card
Return policy

Returns accepted within 3 days of delivery for defective items or significant discrepancies; customer bears return shipping and bank fees.

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

More from the Naminohira school

Samurai Nippon
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Wakizashi

BySue-Naminohira School
¥450,000

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