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Description

This is an Edo period tsuba featuring a 'Tai no Tai' (fish within a fish) openwork design, made by Namitoshi from Kofu. The 'Tai no Tai' is a bone from a fish that resembles a small fish, considered a good luck charm in Japan. It comes with a Tokubetsu Hozon Tosogu certificate.

Certificate Reading

Certificate reading — 銘 江府住 並寿

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Fittings›Ito›Namitoshi›Tsuba: Tai no Tai Sukashi Tsuba by Kofu ju Namitoshi
tsubaTokubetsu Hozon
Ito Namitoshi

Tsuba: Tai no Tai Sukashi Tsuba by Kofu ju Namitoshi

Edo

¥385,000
Visit seller website →
Ito Namitoshi — 1 of 9
Ito Namitoshi — 2 of 9
Ito Namitoshi — 3 of 9
Ito Namitoshi — 4 of 9
Ito Namitoshi — 5 of 9
Ito Namitoshi — 6 of 9
Ito Namitoshi — 7 of 9
Ito Namitoshi — 8 of 9
Ito Namitoshi — 9 of 9
1 / 9
1 / 9
Ito Namitoshi — 1 of 9Ito Namitoshi — 2 of 9Ito Namitoshi — 3 of 9Ito Namitoshi — 4 of 9Ito Namitoshi — 5 of 9Ito Namitoshi — 6 of 9Ito Namitoshi — 7 of 9Ito Namitoshi — 8 of 9Ito Namitoshi — 9 of 9
Measurements & details
Maker

Ito Namitoshi

Era

Edo

Papers

Tokuho (NBTHK)

Description

This is an Edo period tsuba featuring a 'Tai no Tai' (fish within a fish) openwork design, made by Namitoshi from Kofu. The 'Tai no Tai' is a bone from a fish that resembles a small fish, considered a good luck charm in Japan. It comes with a Tokubetsu Hozon Tosogu certificate.

About the maker

Namitoshi

並寿

Iron-tsuba · Musashi

7 pieces on the market now

›
7 works by Namitoshi on the market→
Namitoshi — full profileIron-tsuba school
About the school

Ito

伊藤

Iron-tsuba · Musashi

52 pieces on the market now

›

The Ito school (伊藤派) was a prolific kinkō lineage based in Kanda, Edo, in Musashi province. The line was established by Masanaga (正長, d.

1727), who received appointment as official tsuba maker (kōgi o-kakae tsubashi) to the Tokugawa Shogunate following an audience with Shogun Ienobu in 1710. Successive heads bore the character 正 (Masa-) in their art names, producing ten recorded generations from the Genroku era through the Meiji period. Learn more →

5 recorded smiths8 designated works
Leading smiths
SmithEraDesignated
Katsumi勝見—4
Sadatsune貞恒—0
Masayoshi正備—0
Masatsune正常—0
Masakane正金—0
Explore the Ito school →
NBTHK Certificate
Tokubetsu Hozon Tōsōgu特別保存刀装具
Fitting Especially Worthy of Preservation
›

A Hozon-certified fitting of notably superior craftsmanship and condition, often with signature or workmanship of high reference value.

Signed: 江府住 並寿 (Ito Namitoshi)
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 works by Ito Namitoshi

View all →
Toushin
Tsuba - by Ito Namitoshi - Openwork Tsuba: Kofu ju NamitoshiTsuba - by Ito Namitoshi - Openwork Tsuba: Kofu ju Namitoshi

Tsuba

ByIto Namitoshi
¥44,000
Choshuya
Tokuho
Tsuba - Tokuho - by Ito Namitoshi - Crane, Turtle, and Horai Design, Signed Efu ju NamitsoshiTsuba - Tokuho - by Ito Namitoshi - Crane, Turtle, and Horai Design, Signed Efu ju Namitsoshi

Tsuba

ByIto Namitoshi
Ask
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Tsuba - by Ito Namitoshi - Mokume Pattern - Efu ju NamitoshiTsuba - by Ito Namitoshi - Mokume Pattern - Efu ju Namitoshi

Tsuba

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¥66,000
Touken Komachi
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Tsuba

ByIto Namitoshi
¥38,000
Aoi Art
Tsuba - by Ito Namitoshi - Daisho Tsuba: Ko-fu Ju Namitoshi (Only for small one)Tsuba - by Ito Namitoshi - Daisho Tsuba: Ko-fu Ju Namitoshi (Only for small one)

Tsuba

ByIto Namitoshi
¥95,000
Choshuya
Tsuba - by Ito Namitoshi - Crane & Turtle Horai Sukashi Daisho Tsuba, Mei: Kofu ju NamitoshiTsuba - by Ito Namitoshi - Crane & Turtle Horai Sukashi Daisho Tsuba, Mei: Kofu ju Namitoshi

Tsuba

ByIto Namitoshi
Ask

Previously sold by Ito Namitoshi

Aoi Art
Tosogu - by Ito Namitoshi - Namitoshi of Efu - Three EggplantsTosogu - by Ito Namitoshi - Namitoshi of Efu - Three Eggplants
Sold

Tosogu

ByIto Namitoshi
SOLD
Japanese Sword Books and Tsuba
Tsuba - by Ito Namitoshi - Signed Iron Tsuba, NamitoshiTsuba - by Ito Namitoshi - Signed Iron Tsuba, Namitoshi
Sold

Tsuba

ByIto Namitoshi
SOLD

More from the Ito school

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Fuchi-Kashira - by Ito Masatoshi - Fuchi-Kashira: Kusuque Sparrow Design - Masatoshi (Seiju)Fuchi-Kashira - by Ito Masatoshi - Fuchi-Kashira: Kusuque Sparrow Design - Masatoshi (Seiju)

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Kozuka - Hozon - by Ito Masanori - MasanoriKozuka - Hozon - by Ito Masanori - Masanori

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¥160,000
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Tsuba - by Ito Masatoshi - Daisho Tsuba with Moored Boat and Plovers Sukashi by Bushu ju Masatoshi - 12-1462Tsuba - by Ito Masatoshi - Daisho Tsuba with Moored Boat and Plovers Sukashi by Bushu ju Masatoshi - 12-1462

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Tsuba

ByIto Masakuni
¥65,000
Ikeda Art
Tsuba - by Ito Masahisa - MasahisaTsuba - by Ito Masahisa - Masahisa

Tsuba

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¥16,500
Toushin
Tokuho
Tsuba - Tokuho - by Ito Masachika - Bushu ju Masachika - Design of Woodcutter Leaving HomeTsuba - Tokuho - by Ito Masachika - Bushu ju Masachika - Design of Woodcutter Leaving Home

Tsuba

ByIto Masachika
¥440,000

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 an Edo period tsuba featuring a 'Tai no Tai' (fish within a fish) openwork design, made by Namitoshi from Kofu. The 'Tai no Tai' is a bone from a fish that resembles a small fish, considered a good luck charm in Japan. It comes with a Tokubetsu Hozon Tosogu certificate.

Certificate Reading

Certificate reading — 銘 江府住 並寿

NihontoWatch MonNihontoWatchBETA
MarketAuctionsEncyclopedia
Fittings›Ito›Namitoshi›Tsuba: Tai no Tai Sukashi Tsuba by Kofu ju Namitoshi
tsubaTokubetsu Hozon
Ito Namitoshi

Tsuba: Tai no Tai Sukashi Tsuba by Kofu ju Namitoshi

Edo

¥385,000
Visit seller website →
Ito Namitoshi — 1 of 9
Ito Namitoshi — 2 of 9
Ito Namitoshi — 3 of 9
Ito Namitoshi — 4 of 9
Ito Namitoshi — 5 of 9
Ito Namitoshi — 6 of 9
Ito Namitoshi — 7 of 9
Ito Namitoshi — 8 of 9
Ito Namitoshi — 9 of 9
1 / 9
1 / 9
Ito Namitoshi — 1 of 9Ito Namitoshi — 2 of 9Ito Namitoshi — 3 of 9Ito Namitoshi — 4 of 9Ito Namitoshi — 5 of 9Ito Namitoshi — 6 of 9Ito Namitoshi — 7 of 9Ito Namitoshi — 8 of 9Ito Namitoshi — 9 of 9
Measurements & details
Maker

Ito Namitoshi

Era

Edo

Papers

Tokuho (NBTHK)

Description

This is an Edo period tsuba featuring a 'Tai no Tai' (fish within a fish) openwork design, made by Namitoshi from Kofu. The 'Tai no Tai' is a bone from a fish that resembles a small fish, considered a good luck charm in Japan. It comes with a Tokubetsu Hozon Tosogu certificate.

About the maker

Namitoshi

並寿

Iron-tsuba · Musashi

7 pieces on the market now

›
7 works by Namitoshi on the market→
Namitoshi — full profileIron-tsuba school
About the school

Ito

伊藤

Iron-tsuba · Musashi

52 pieces on the market now

›

The Ito school (伊藤派) was a prolific kinkō lineage based in Kanda, Edo, in Musashi province. The line was established by Masanaga (正長, d.

1727), who received appointment as official tsuba maker (kōgi o-kakae tsubashi) to the Tokugawa Shogunate following an audience with Shogun Ienobu in 1710. Successive heads bore the character 正 (Masa-) in their art names, producing ten recorded generations from the Genroku era through the Meiji period. Learn more →

5 recorded smiths8 designated works
Leading smiths
SmithEraDesignated
Katsumi勝見—4
Sadatsune貞恒—0
Masayoshi正備—0
Masatsune正常—0
Masakane正金—0
Explore the Ito school →
NBTHK Certificate
Tokubetsu Hozon Tōsōgu特別保存刀装具
Fitting Especially Worthy of Preservation
›

A Hozon-certified fitting of notably superior craftsmanship and condition, often with signature or workmanship of high reference value.

Signed: 江府住 並寿 (Ito Namitoshi)
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 works by Ito Namitoshi

View all →
Toushin
Tsuba - by Ito Namitoshi - Openwork Tsuba: Kofu ju NamitoshiTsuba - by Ito Namitoshi - Openwork Tsuba: Kofu ju Namitoshi

Tsuba

ByIto Namitoshi
¥44,000
Choshuya
Tokuho
Tsuba - Tokuho - by Ito Namitoshi - Crane, Turtle, and Horai Design, Signed Efu ju NamitsoshiTsuba - Tokuho - by Ito Namitoshi - Crane, Turtle, and Horai Design, Signed Efu ju Namitsoshi

Tsuba

ByIto Namitoshi
Ask
Toushin
Tsuba - by Ito Namitoshi - Mokume Pattern - Efu ju NamitoshiTsuba - by Ito Namitoshi - Mokume Pattern - Efu ju Namitoshi

Tsuba

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¥66,000
Touken Komachi
Tsuba - by Ito Namitoshi - Jomae Sukashi Tsuba, Signed Kofu-ju NamitoshiTsuba - by Ito Namitoshi - Jomae Sukashi Tsuba, Signed Kofu-ju Namitoshi

Tsuba

ByIto Namitoshi
¥38,000
Aoi Art
Tsuba - by Ito Namitoshi - Daisho Tsuba: Ko-fu Ju Namitoshi (Only for small one)Tsuba - by Ito Namitoshi - Daisho Tsuba: Ko-fu Ju Namitoshi (Only for small one)

Tsuba

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¥95,000
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Tsuba

ByIto Namitoshi
Ask

Previously sold by Ito Namitoshi

Aoi Art
Tosogu - by Ito Namitoshi - Namitoshi of Efu - Three EggplantsTosogu - by Ito Namitoshi - Namitoshi of Efu - Three Eggplants
Sold

Tosogu

ByIto Namitoshi
SOLD
Japanese Sword Books and Tsuba
Tsuba - by Ito Namitoshi - Signed Iron Tsuba, NamitoshiTsuba - by Ito Namitoshi - Signed Iron Tsuba, Namitoshi
Sold

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ByIto Namitoshi
SOLD

More from the Ito school

View all →
Toushin
Fuchi-Kashira - by Ito Masatoshi - Fuchi-Kashira: Kusuque Sparrow Design - Masatoshi (Seiju)Fuchi-Kashira - by Ito Masatoshi - Fuchi-Kashira: Kusuque Sparrow Design - Masatoshi (Seiju)

Fuchi-Kashira

ByIto Masatoshi
¥33,000
Aoi Art
Tsuba - by Ito Masanao - Bushu Ju Masanao SakuTsuba - by Ito Masanao - Bushu Ju Masanao Saku

Tsuba

ByIto Masanao
Starting Bid¥25,000
Toushin
Tsuba - by Ito Masayoshi - Sailboat and Landscape Design by Efu ju Masayoshi 12-606Tsuba - by Ito Masayoshi - Sailboat and Landscape Design by Efu ju Masayoshi 12-606

Tsuba

ByIto Masayoshi
¥27,500
Yushindou
Hozon
Kozuka - Hozon - by Ito Masanori - MasanoriKozuka - Hozon - by Ito Masanori - Masanori

Kozuka

ByIto Masanori
¥160,000
Toushin
Tsuba - by Ito Masatoshi - Daisho Tsuba with Moored Boat and Plovers Sukashi by Bushu ju Masatoshi - 12-1462Tsuba - by Ito Masatoshi - Daisho Tsuba with Moored Boat and Plovers Sukashi by Bushu ju Masatoshi - 12-1462

Tsuba

ByIto Masatoshi
¥330,000
Choshuya
Tsuba - by Ito Masakuni - "Mirage" (Clam and Dragon Hiding Pattern) by Karatsu ju MasakuniTsuba - by Ito Masakuni - "Mirage" (Clam and Dragon Hiding Pattern) by Karatsu ju Masakuni

Tsuba

ByIto Masakuni
¥65,000
Ikeda Art
Tsuba - by Ito Masahisa - MasahisaTsuba - by Ito Masahisa - Masahisa

Tsuba

ByIto Masahisa
¥16,500
Toushin
Tokuho
Tsuba - Tokuho - by Ito Masachika - Bushu ju Masachika - Design of Woodcutter Leaving HomeTsuba - Tokuho - by Ito Masachika - Bushu ju Masachika - Design of Woodcutter Leaving Home

Tsuba

ByIto Masachika
¥440,000

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

NihontoWatchBETA

MarketAuctions
Encyclopedia
NihontoWatch Mon

NihontoWatchBETA

MarketAuctions
Encyclopedia