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Description

This is a majestic Katana by Doi Shinryo, who was a disciple of Inoue Shinkai. The blade features a wide body, thick layers, a deep curve, and a long tip, with a beautiful Koitame hada and a Niedeki Gunome midare Hamon. It comes with an NBTHK Tokubetsu Hozon Token paper, making it a highly recommended piece.

Certificate Reading

Certificate reading — 銘 土肥真了

NihontoWatch MonNihontoWatch
MarketAuctionsEncyclopedia
Swords›Osaka Shinto›Shinryo›Katana: Doi Shinryo (NBTHK Tokubetsu Hozon Token)
katanaTokubetsu Hozon
Osaka Shinryo

Katana: Doi Shinryo (NBTHK Tokubetsu Hozon Token)

mei · Enpo (1673-1681) · nagasa 70.52cm · sori 1.22cm

¥1,500,000
Visit seller website →
Osaka Shinryo — 1 of 4
Osaka Shinryo — 2 of 4
Osaka Shinryo — 3 of 4
Osaka Shinryo — 4 of 4
1 / 4
1 / 4
Osaka Shinryo — 1 of 4Osaka Shinryo — 2 of 4Osaka Shinryo — 3 of 4Osaka Shinryo — 4 of 4
Measurements & details
Smith
Osaka Shinryo
Type
Katana
School
Osaka Shinto
Period
Around 1673–1681(Enpo)
Province
Settsu
Signature
Signed(100% of this smith's designated works are signed)
Measurements
Nagasa 70.52cmSori 1.22cmMotohaba 3.19cmSakihaba 2.04cmKasane 0.7cmWeight 870g
Description

This is a majestic Katana by Doi Shinryo, who was a disciple of Inoue Shinkai. The blade features a wide body, thick layers, a deep curve, and a long tip, with a beautiful Koitame hada and a Niedeki Gunome midare Hamon. It comes with an NBTHK Tokubetsu Hozon Token paper, making it a highly recommended piece.

About the maker

Shinryo

真了

Shinto · Hizen · around 1673-1681

Tōken Taikan top 37%

1 piece on the market now

›

Historical importance

Where Shinryo stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.

随一
Foremost
屈指
Leading
有数
Major
著名
Notable

Select a lens to see how it's measured.

Designation record
1 designated works
Jūyō
1
1 work by Shinryo on the market→
Shinryo — full profileShinto school
About the school

Osaka Shinto

大坂新刀

Shinto · Settsu

75 pieces on the market now

›

Osaka in the early-to-mid Edo period was a merchant capital, a city of commerce and capital rather than a castle town tied to a single daimyo house, and the swordsmiths who gathered there worked for a wealthy townsman clientele as much as for warriors. The grouping known as Osaka Shinto (大坂新刀) took shape in Settsu from two feeder currents. Learn more →

17 recorded smiths255 designated works
Leading smiths
SmithEraDesignated
Shinkai真改1649-168279
Tadatsuna忠綱1673-171753
Kanesada包貞1673-168278
Kanesada包貞1648-165210
Kunisuke國助1658-166310
Explore the Osaka Shinto school →
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: 土肥真了 (Osaka Shinryo)
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→

Previously sold by Osaka Shinryo

Samurai Store
Tokuho
Katana - Tokuho - by Osaka Shinryo - Doi ShinryoKatana - Tokuho - by Osaka Shinryo - Doi Shinryo
Sold

Katana

ByOsaka Shinryo
SOLD
Choshuya
Katana - by Osaka Shinryo - Mei: Doi Shinryo, Genroku 10th Year, 8th Month (O-wazamono), 1331Katana - by Osaka Shinryo - Mei: Doi Shinryo, Genroku 10th Year, 8th Month (O-wazamono), 1331
Sold

Katana

ByOsaka Shinryo
SOLD
Touken Komachi
Tokuho
Wakizashi - Tokuho - by Osaka Shinryo - Dohi Shinryo - In ShirasayaWakizashi - Tokuho - by Osaka Shinryo - Dohi Shinryo - In Shirasaya
Sold

Wakizashi

ByOsaka Shinryo
SOLD
Aoi Art
Tokuho
Wakizashi - Tokuho - by Osaka Shinryo - Doi ShinryoWakizashi - Tokuho - by Osaka Shinryo - Doi Shinryo
Sold

Wakizashi

ByOsaka Shinryo
SOLD
Unique Japan
Tokuho
Katana - Tokuho - by Osaka Shinryo - Masashige - Early Hizen Work with KoshiraeKatana - Tokuho - by Osaka Shinryo - Masashige - Early Hizen Work with Koshirae
Sold

Katana

ByOsaka Shinryo
SOLD
Tokka Biz
Tokuho
Wakizashi - Tokuho - by Osaka Shinryo - Doi ShinryoWakizashi - Tokuho - by Osaka Shinryo - Doi Shinryo
Sold

Wakizashi

ByOsaka Shinryo
SOLD
Eirakudo
Tokuho
Wakizashi - Tokuho - by Osaka Shinryo - Doi Shinryo - Tokubetsu Hozon TokenWakizashi - Tokuho - by Osaka Shinryo - Doi Shinryo - Tokubetsu Hozon Token
Sold

Wakizashi

ByOsaka Shinryo
SOLD

More from the Osaka Shinto school

View all →
Touken Komachi
Tokuho
Katana - Tokuho - by Osaka Shinkai - 1st Generation Izumi-no-kami KunisadaKatana - Tokuho - by Osaka Shinkai - 1st Generation Izumi-no-kami Kunisada

Katana

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¥1,200,000
World Seiyudo
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Wakizashi - Tokuho - by Shinto Tadatsuna - Awataguchi Omi-no-kami Tadatsuna (Ikkanshi Tadatsuna) - Tokubetsu Hozon TokenWakizashi - Tokuho - by Shinto Tadatsuna - Awataguchi Omi-no-kami Tadatsuna (Ikkanshi Tadatsuna) - Tokubetsu Hozon Token

Wakizashi

ByShinto Tadatsuna
¥1,500,000
World Seiyudo
Tokuho
Wakizashi - Tokuho - by Shinto Kanesada - Sakakura Gonnoshin TerukaneWakizashi - Tokuho - by Shinto Kanesada - Sakakura Gonnoshin Terukane

Wakizashi

ByShinto Kanesada
¥1,900,000
Toushin
Tokuho
Daisho - Tokuho - by Shinto Kuniyasu - Daisho: Higo no kami KuniyasuDaisho - Tokuho - by Shinto Kuniyasu - Daisho: Higo no kami Kuniyasu

Daishō

ByShinto Kuniyasu
¥2,640,000
Iida Koendo
Tokuho
Wakizashi - Tokuho - by Osaka Shinkai - Inoue Shinkai (Kiku Seal) Enpo 8th Year, AugustWakizashi - Tokuho - by Osaka Shinkai - Inoue Shinkai (Kiku Seal) Enpo 8th Year, August

Wakizashi

ByOsaka Shinkai
¥8,800,000
Iida Koendo
Tokuho
Katana - Tokuho - by Osaka Shinkai - Inoue Shinkai - Dated 1678Katana - Tokuho - by Osaka Shinkai - Inoue Shinkai - Dated 1678

Katana

ByOsaka Shinkai
¥13,200,000
Aoi Art
Hozon
Katana - Hozon - by Shinto Kuniyasu - Higo Kami KuniyasuKatana - Hozon - by Shinto Kuniyasu - Higo Kami Kuniyasu

Katana

ByShinto Kuniyasu
¥2,700,000
Bushido Antique Japanese Swords
Tokuho
Wakizashi - Tokuho - by Shinto Tadatsuna - Awataguchi Omi No Kami Tadatsuna WakizashiWakizashi - Tokuho - by Shinto Tadatsuna - Awataguchi Omi No Kami Tadatsuna Wakizashi

Wakizashi

ByShinto Tadatsuna
¥24,000

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 is a majestic Katana by Doi Shinryo, who was a disciple of Inoue Shinkai. The blade features a wide body, thick layers, a deep curve, and a long tip, with a beautiful Koitame hada and a Niedeki Gunome midare Hamon. It comes with an NBTHK Tokubetsu Hozon Token paper, making it a highly recommended piece.

Certificate Reading

Certificate reading — 銘 土肥真了

NihontoWatch MonNihontoWatch
MarketAuctionsEncyclopedia
Swords›Osaka Shinto›Shinryo›Katana: Doi Shinryo (NBTHK Tokubetsu Hozon Token)
katanaTokubetsu Hozon
Osaka Shinryo

Katana: Doi Shinryo (NBTHK Tokubetsu Hozon Token)

mei · Enpo (1673-1681) · nagasa 70.52cm · sori 1.22cm

¥1,500,000
Visit seller website →
Osaka Shinryo — 1 of 4
Osaka Shinryo — 2 of 4
Osaka Shinryo — 3 of 4
Osaka Shinryo — 4 of 4
1 / 4
1 / 4
Osaka Shinryo — 1 of 4Osaka Shinryo — 2 of 4Osaka Shinryo — 3 of 4Osaka Shinryo — 4 of 4
Measurements & details
Smith
Osaka Shinryo
Type
Katana
School
Osaka Shinto
Period
Around 1673–1681(Enpo)
Province
Settsu
Signature
Signed(100% of this smith's designated works are signed)
Measurements
Nagasa 70.52cmSori 1.22cmMotohaba 3.19cmSakihaba 2.04cmKasane 0.7cmWeight 870g
Description

This is a majestic Katana by Doi Shinryo, who was a disciple of Inoue Shinkai. The blade features a wide body, thick layers, a deep curve, and a long tip, with a beautiful Koitame hada and a Niedeki Gunome midare Hamon. It comes with an NBTHK Tokubetsu Hozon Token paper, making it a highly recommended piece.

About the maker

Shinryo

真了

Shinto · Hizen · around 1673-1681

Tōken Taikan top 37%

1 piece on the market now

›

Historical importance

Where Shinryo stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.

随一
Foremost
屈指
Leading
有数
Major
著名
Notable

Select a lens to see how it's measured.

Designation record
1 designated works
Jūyō
1
1 work by Shinryo on the market→
Shinryo — full profileShinto school
About the school

Osaka Shinto

大坂新刀

Shinto · Settsu

75 pieces on the market now

›

Osaka in the early-to-mid Edo period was a merchant capital, a city of commerce and capital rather than a castle town tied to a single daimyo house, and the swordsmiths who gathered there worked for a wealthy townsman clientele as much as for warriors. The grouping known as Osaka Shinto (大坂新刀) took shape in Settsu from two feeder currents. Learn more →

17 recorded smiths255 designated works
Leading smiths
SmithEraDesignated
Shinkai真改1649-168279
Tadatsuna忠綱1673-171753
Kanesada包貞1673-168278
Kanesada包貞1648-165210
Kunisuke國助1658-166310
Explore the Osaka Shinto school →
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: 土肥真了 (Osaka Shinryo)
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→

Previously sold by Osaka Shinryo

Samurai Store
Tokuho
Katana - Tokuho - by Osaka Shinryo - Doi ShinryoKatana - Tokuho - by Osaka Shinryo - Doi Shinryo
Sold

Katana

ByOsaka Shinryo
SOLD
Choshuya
Katana - by Osaka Shinryo - Mei: Doi Shinryo, Genroku 10th Year, 8th Month (O-wazamono), 1331Katana - by Osaka Shinryo - Mei: Doi Shinryo, Genroku 10th Year, 8th Month (O-wazamono), 1331
Sold

Katana

ByOsaka Shinryo
SOLD
Touken Komachi
Tokuho
Wakizashi - Tokuho - by Osaka Shinryo - Dohi Shinryo - In ShirasayaWakizashi - Tokuho - by Osaka Shinryo - Dohi Shinryo - In Shirasaya
Sold

Wakizashi

ByOsaka Shinryo
SOLD
Aoi Art
Tokuho
Wakizashi - Tokuho - by Osaka Shinryo - Doi ShinryoWakizashi - Tokuho - by Osaka Shinryo - Doi Shinryo
Sold

Wakizashi

ByOsaka Shinryo
SOLD
Unique Japan
Tokuho
Katana - Tokuho - by Osaka Shinryo - Masashige - Early Hizen Work with KoshiraeKatana - Tokuho - by Osaka Shinryo - Masashige - Early Hizen Work with Koshirae
Sold

Katana

ByOsaka Shinryo
SOLD
Tokka Biz
Tokuho
Wakizashi - Tokuho - by Osaka Shinryo - Doi ShinryoWakizashi - Tokuho - by Osaka Shinryo - Doi Shinryo
Sold

Wakizashi

ByOsaka Shinryo
SOLD
Eirakudo
Tokuho
Wakizashi - Tokuho - by Osaka Shinryo - Doi Shinryo - Tokubetsu Hozon TokenWakizashi - Tokuho - by Osaka Shinryo - Doi Shinryo - Tokubetsu Hozon Token
Sold

Wakizashi

ByOsaka Shinryo
SOLD

More from the Osaka Shinto school

View all →
Touken Komachi
Tokuho
Katana - Tokuho - by Osaka Shinkai - 1st Generation Izumi-no-kami KunisadaKatana - Tokuho - by Osaka Shinkai - 1st Generation Izumi-no-kami Kunisada

Katana

ByOsaka Shinkai
¥1,200,000
World Seiyudo
Tokuho
Wakizashi - Tokuho - by Shinto Tadatsuna - Awataguchi Omi-no-kami Tadatsuna (Ikkanshi Tadatsuna) - Tokubetsu Hozon TokenWakizashi - Tokuho - by Shinto Tadatsuna - Awataguchi Omi-no-kami Tadatsuna (Ikkanshi Tadatsuna) - Tokubetsu Hozon Token

Wakizashi

ByShinto Tadatsuna
¥1,500,000
World Seiyudo
Tokuho
Wakizashi - Tokuho - by Shinto Kanesada - Sakakura Gonnoshin TerukaneWakizashi - Tokuho - by Shinto Kanesada - Sakakura Gonnoshin Terukane

Wakizashi

ByShinto Kanesada
¥1,900,000
Toushin
Tokuho
Daisho - Tokuho - by Shinto Kuniyasu - Daisho: Higo no kami KuniyasuDaisho - Tokuho - by Shinto Kuniyasu - Daisho: Higo no kami Kuniyasu

Daishō

ByShinto Kuniyasu
¥2,640,000
Iida Koendo
Tokuho
Wakizashi - Tokuho - by Osaka Shinkai - Inoue Shinkai (Kiku Seal) Enpo 8th Year, AugustWakizashi - Tokuho - by Osaka Shinkai - Inoue Shinkai (Kiku Seal) Enpo 8th Year, August

Wakizashi

ByOsaka Shinkai
¥8,800,000
Iida Koendo
Tokuho
Katana - Tokuho - by Osaka Shinkai - Inoue Shinkai - Dated 1678Katana - Tokuho - by Osaka Shinkai - Inoue Shinkai - Dated 1678

Katana

ByOsaka Shinkai
¥13,200,000
Aoi Art
Hozon
Katana - Hozon - by Shinto Kuniyasu - Higo Kami KuniyasuKatana - Hozon - by Shinto Kuniyasu - Higo Kami Kuniyasu

Katana

ByShinto Kuniyasu
¥2,700,000
Bushido Antique Japanese Swords
Tokuho
Wakizashi - Tokuho - by Shinto Tadatsuna - Awataguchi Omi No Kami Tadatsuna WakizashiWakizashi - Tokuho - by Shinto Tadatsuna - Awataguchi Omi No Kami Tadatsuna Wakizashi

Wakizashi

ByShinto Tadatsuna
¥24,000

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

NihontoWatch

MarketAuctions
Encyclopedia
NihontoWatch Mon

NihontoWatch

MarketAuctions
Encyclopedia