NihontoWatch Mon

NihontoWatchBETA

MarketAuctions
Encyclopedia
NihontoWatch Mon

NihontoWatchBETA

MarketAuctions
Encyclopedia

Description

This Tachi was made by Yusui Shin Sadayoshi in 1979, a renowned smith and disciple of Gassan Sadakatsu. It features a wide mihaba, deep curvature, and an extended kissaki, with a well-forged ko-itame hada and gunome-midare hamon. The blade is housed in a shirasaya and comes with NBTHK Tokubetsu Hozon certification.

Certificate Reading

Certificate reading — 銘 昭和己未年仲秋湧水心貞吉作之 為松浦真太郎氏心技限鍛

NihontoWatch MonNihontoWatchBETA
MarketAuctionsEncyclopedia
Swords›Tachi›Tachi: Made by Yusui Shin Sadayoshi in Mid-Autumn, 1979 (NBTHK Tokubetsu Hozon Token)
tachiTokubetsu Hozon
Yusui Shin Sadayoshi

Tachi: Made by Yusui Shin Sadayoshi in Mid-Autumn, 1979 (NBTHK Tokubetsu Hozon Token)

mei · Gendaito · nagasa 76cm · sori 2.4cm

¥900,000
Visit seller website →
Yusui Shin Sadayoshi — 1 of 5
Yusui Shin Sadayoshi — 2 of 5
Yusui Shin Sadayoshi — 3 of 5
Yusui Shin Sadayoshi — 4 of 5
Yusui Shin Sadayoshi — 5 of 5
1 / 5
1 / 5
Yusui Shin Sadayoshi — 1 of 5Yusui Shin Sadayoshi — 2 of 5Yusui Shin Sadayoshi — 3 of 5Yusui Shin Sadayoshi — 4 of 5Yusui Shin Sadayoshi — 5 of 5
Measurements & details
Smith
Yusui Shin Sadayoshi
Type
Tachi
Period
Gendaito
Signature
Signed
Measurements
Nagasa 76cmSori 2.4cmMotohaba 3.29cmSakihaba 2.45cmKasane 0.64cmWeight 855g
Description

This Tachi was made by Yusui Shin Sadayoshi in 1979, a renowned smith and disciple of Gassan Sadakatsu. It features a wide mihaba, deep curvature, and an extended kissaki, with a well-forged ko-itame hada and gunome-midare hamon. The blade is housed in a shirasaya and comes with NBTHK Tokubetsu Hozon certification.

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: 昭和己未年仲秋湧水心貞吉作之 為松浦真太郎氏心技限鍛 (Yusui Shin Sadayoshi)
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
A
Aoi Art
🇯🇵Ships from Japan
›
✓Verified dealeraoijapan.com
Settles in JPY
✓Ships worldwide✓English supportWire transferPayPalCredit card
Return policy

If you wish to return an item, please notify us within 3 days of receipt. After this period we cannot accept cancellations. Please ship the return to us within 5 business days. Cancellation is conditional on the item being kept in the same condition as at the time of sale, so please handle it with care.

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

Swords

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

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

  • Dealer Directory
  • Artist Directory
  • Glossary
  • Browse All
Nihontowatch© 2026
TermsPrivacyCookiesAbout

Description

This Tachi was made by Yusui Shin Sadayoshi in 1979, a renowned smith and disciple of Gassan Sadakatsu. It features a wide mihaba, deep curvature, and an extended kissaki, with a well-forged ko-itame hada and gunome-midare hamon. The blade is housed in a shirasaya and comes with NBTHK Tokubetsu Hozon certification.

Certificate Reading

Certificate reading — 銘 昭和己未年仲秋湧水心貞吉作之 為松浦真太郎氏心技限鍛

NihontoWatch MonNihontoWatchBETA
MarketAuctionsEncyclopedia
Swords›Tachi›Tachi: Made by Yusui Shin Sadayoshi in Mid-Autumn, 1979 (NBTHK Tokubetsu Hozon Token)
tachiTokubetsu Hozon
Yusui Shin Sadayoshi

Tachi: Made by Yusui Shin Sadayoshi in Mid-Autumn, 1979 (NBTHK Tokubetsu Hozon Token)

mei · Gendaito · nagasa 76cm · sori 2.4cm

¥900,000
Visit seller website →
Yusui Shin Sadayoshi — 1 of 5
Yusui Shin Sadayoshi — 2 of 5
Yusui Shin Sadayoshi — 3 of 5
Yusui Shin Sadayoshi — 4 of 5
Yusui Shin Sadayoshi — 5 of 5
1 / 5
1 / 5
Yusui Shin Sadayoshi — 1 of 5Yusui Shin Sadayoshi — 2 of 5Yusui Shin Sadayoshi — 3 of 5Yusui Shin Sadayoshi — 4 of 5Yusui Shin Sadayoshi — 5 of 5
Measurements & details
Smith
Yusui Shin Sadayoshi
Type
Tachi
Period
Gendaito
Signature
Signed
Measurements
Nagasa 76cmSori 2.4cmMotohaba 3.29cmSakihaba 2.45cmKasane 0.64cmWeight 855g
Description

This Tachi was made by Yusui Shin Sadayoshi in 1979, a renowned smith and disciple of Gassan Sadakatsu. It features a wide mihaba, deep curvature, and an extended kissaki, with a well-forged ko-itame hada and gunome-midare hamon. The blade is housed in a shirasaya and comes with NBTHK Tokubetsu Hozon certification.

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: 昭和己未年仲秋湧水心貞吉作之 為松浦真太郎氏心技限鍛 (Yusui Shin Sadayoshi)
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
A
Aoi Art
🇯🇵Ships from Japan
›
✓Verified dealeraoijapan.com
Settles in JPY
✓Ships worldwide✓English supportWire transferPayPalCredit card
Return policy

If you wish to return an item, please notify us within 3 days of receipt. After this period we cannot accept cancellations. Please ship the return to us within 5 business days. Cancellation is conditional on the item being kept in the same condition as at the time of sale, so please handle it with care.

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

Swords

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

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

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

NihontoWatchBETA

MarketAuctions
Encyclopedia
NihontoWatch Mon

NihontoWatchBETA

MarketAuctions
Encyclopedia