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Description

This is a Ko-Akasaka Tsuba featuring a Fukiyose Karigane-sukashi design. The Akasaka school, founded by Tadamasa, flourished in Edo until the end of the Edo period, known for refining Owari-Sukashi and Kyo-Sukashi techniques. This piece is characterized by its excellent iron forging, round shape, and thick form, typical of the early generations of the school.

Certificate Reading

Certificate reading — 無銘(古赤坂)

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Fittings›Akasaka›Ko-Akasaka›Ko-Akasaka Tsuba Tokubetsu Hozon Tosogu
tsubaTokubetsu Hozon
Ko-Akasaka School

Ko-Akasaka Tsuba Tokubetsu Hozon Tosogu

Akasaka · Edo

¥350,000
Visit seller website →
Tsuba
Could you name the smith from the blade alone? Today’s kantei →
Ko-Akasaka School — 1 of 19
Ko-Akasaka School — 2 of 19
Ko-Akasaka School — 3 of 19
Ko-Akasaka School — 4 of 19
Ko-Akasaka School — 5 of 19
Ko-Akasaka School — 6 of 19
Ko-Akasaka School — 7 of 19
Ko-Akasaka School — 8 of 19
Ko-Akasaka School — 9 of 19
Ko-Akasaka School — 10 of 19
Ko-Akasaka School — 11 of 19
Ko-Akasaka School — 12 of 19
Ko-Akasaka School — 13 of 19
Ko-Akasaka School — 14 of 19
Ko-Akasaka School — 15 of 19
Ko-Akasaka School — 16 of 19
Ko-Akasaka School — 17 of 19
Ko-Akasaka School — 18 of 19
Ko-Akasaka School — 19 of 19
1 / 19
1 / 19
Ko-Akasaka School — 1 of 19Ko-Akasaka School — 2 of 19Ko-Akasaka School — 3 of 19Ko-Akasaka School — 4 of 19Ko-Akasaka School — 5 of 19Ko-Akasaka School — 6 of 19Ko-Akasaka School — 7 of 19Ko-Akasaka School — 8 of 19Ko-Akasaka School — 9 of 19Ko-Akasaka School — 10 of 19Ko-Akasaka School — 11 of 19Ko-Akasaka School — 12 of 19Ko-Akasaka School — 13 of 19Ko-Akasaka School — 14 of 19Ko-Akasaka School — 15 of 19Ko-Akasaka School — 16 of 19Ko-Akasaka School — 17 of 19Ko-Akasaka School — 18 of 19Ko-Akasaka School — 19 of 19
Tsuba
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Maker

Ko-Akasaka School

Era

Edo

Province

Musashi

Papers

Tokuho (NBTHK)

Description

This is a Ko-Akasaka Tsuba featuring a Fukiyose Karigane-sukashi design. The Akasaka school, founded by Tadamasa, flourished in Edo until the end of the Edo period, known for refining Owari-Sukashi and Kyo-Sukashi techniques. This piece is characterized by its excellent iron forging, round shape, and thick form, typical of the early generations of the school.

About the school

Ko-Akasaka

古赤坂

Iron-tsuba

›
0 recorded smiths1 designated works
Explore the Ko-Akasaka 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.

Unsigned (attr. Ko-Akasaka School)
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
E
Eirakudo
🇯🇵Ships from Japan
›
✓Verified dealereirakudo.shop
Settles in JPY
✓Ships worldwide✓English supportWire transferCredit card
Return policy

Returns/exchanges/cancellations not accepted after shipment except for significant defects; if defective, return/exchange possible within 3 days of arrival (return shipping paid by customer).

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

Previously sold — Ko-Akasaka School

View all →
Choshuya
Hozon
Tsuba - Hozon - by Ko-Akasaka School - Reed Sukashi, Unsigned Ko-akasakaTsuba - Hozon - by Ko-Akasaka School - Reed Sukashi, Unsigned Ko-akasaka
Sold

Tsuba

ByKo-Akasaka School
SOLD
Choshuya
Hozon
Tsuba - Hozon - by Ko-Akasaka School - Treasure Design Openwork, Mumei, Ko-AkasakaTsuba - Hozon - by Ko-Akasaka School - Treasure Design Openwork, Mumei, Ko-Akasaka
Sold

Tsuba

ByKo-Akasaka School
SOLD
Choshuya
Tokuho
Tsuba - Tokuho - by Ko-Akasaka School - Paulownia Design, Unsigned Ko-akasakaTsuba - Tokuho - by Ko-Akasaka School - Paulownia Design, Unsigned Ko-akasaka
Sold

Tsuba

ByKo-Akasaka School
SOLD
Choshuya
Hozon
Tsuba - Hozon - by Ko-Akasaka School - Plum Blossoms and Wheel Design, Unsigned Ko-AkasakaTsuba - Hozon - by Ko-Akasaka School - Plum Blossoms and Wheel Design, Unsigned Ko-Akasaka
Sold

Tsuba

ByKo-Akasaka School
SOLD
Choshuya
Tokuho
Tsuba - Tokuho - by Ko-Akasaka School - Wild Geese and Wheel-Pattern Sukashi, Mumei, Ko-AkasakaTsuba - Tokuho - by Ko-Akasaka School - Wild Geese and Wheel-Pattern Sukashi, Mumei, Ko-Akasaka
Sold

Tsuba

ByKo-Akasaka School
SOLD

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Samurai Nippon
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Tsuba

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Touken Matsumoto
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¥550,000

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¥100,000
Choshuya
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¥350
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¥250,000
Eirakudo
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¥85,000
Wakeidou
Jūyō
Tsuba - Jūyō - by Akasaka Tadamasa - Tsuba, Mumei, 2nd Akasaka Tadamasa, Musashino-zu SukashiTsuba - Jūyō - by Akasaka Tadamasa - Tsuba, Mumei, 2nd Akasaka Tadamasa, Musashino-zu Sukashi

Tsuba

ByAkasaka Tadamasa
¥3,500,000

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari
  • Japanese Swords
  • Samurai Swords

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki
  • Sword Guards (Tsuba)

Armor

  • Kabuto
  • Samurai Armor
  • All Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

  • Dealer Directory
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  • The Daily Kantei
  • Glossary
  • Browse All
Nihontowatch© 2026
TermsPrivacyCookiesAbout

¥350,000

View on Eirakudo

Description

This is a Ko-Akasaka Tsuba featuring a Fukiyose Karigane-sukashi design. The Akasaka school, founded by Tadamasa, flourished in Edo until the end of the Edo period, known for refining Owari-Sukashi and Kyo-Sukashi techniques. This piece is characterized by its excellent iron forging, round shape, and thick form, typical of the early generations of the school.

Certificate Reading

Certificate reading — 無銘(古赤坂)

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Fittings›Akasaka›Ko-Akasaka›Ko-Akasaka Tsuba Tokubetsu Hozon Tosogu
tsubaTokubetsu Hozon
Ko-Akasaka School

Ko-Akasaka Tsuba Tokubetsu Hozon Tosogu

Akasaka · Edo

¥350,000
Visit seller website →
Tsuba
Could you name the smith from the blade alone? Today’s kantei →
Ko-Akasaka School — 1 of 19
Ko-Akasaka School — 2 of 19
Ko-Akasaka School — 3 of 19
Ko-Akasaka School — 4 of 19
Ko-Akasaka School — 5 of 19
Ko-Akasaka School — 6 of 19
Ko-Akasaka School — 7 of 19
Ko-Akasaka School — 8 of 19
Ko-Akasaka School — 9 of 19
Ko-Akasaka School — 10 of 19
Ko-Akasaka School — 11 of 19
Ko-Akasaka School — 12 of 19
Ko-Akasaka School — 13 of 19
Ko-Akasaka School — 14 of 19
Ko-Akasaka School — 15 of 19
Ko-Akasaka School — 16 of 19
Ko-Akasaka School — 17 of 19
Ko-Akasaka School — 18 of 19
Ko-Akasaka School — 19 of 19
1 / 19
1 / 19
Ko-Akasaka School — 1 of 19Ko-Akasaka School — 2 of 19Ko-Akasaka School — 3 of 19Ko-Akasaka School — 4 of 19Ko-Akasaka School — 5 of 19Ko-Akasaka School — 6 of 19Ko-Akasaka School — 7 of 19Ko-Akasaka School — 8 of 19Ko-Akasaka School — 9 of 19Ko-Akasaka School — 10 of 19Ko-Akasaka School — 11 of 19Ko-Akasaka School — 12 of 19Ko-Akasaka School — 13 of 19Ko-Akasaka School — 14 of 19Ko-Akasaka School — 15 of 19Ko-Akasaka School — 16 of 19Ko-Akasaka School — 17 of 19Ko-Akasaka School — 18 of 19Ko-Akasaka School — 19 of 19
Tsuba
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Maker

Ko-Akasaka School

Era

Edo

Province

Musashi

Papers

Tokuho (NBTHK)

Description

This is a Ko-Akasaka Tsuba featuring a Fukiyose Karigane-sukashi design. The Akasaka school, founded by Tadamasa, flourished in Edo until the end of the Edo period, known for refining Owari-Sukashi and Kyo-Sukashi techniques. This piece is characterized by its excellent iron forging, round shape, and thick form, typical of the early generations of the school.

About the school

Ko-Akasaka

古赤坂

Iron-tsuba

›
0 recorded smiths1 designated works
Explore the Ko-Akasaka 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.

Unsigned (attr. Ko-Akasaka School)
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
E
Eirakudo
🇯🇵Ships from Japan
›
✓Verified dealereirakudo.shop
Settles in JPY
✓Ships worldwide✓English supportWire transferCredit card
Return policy

Returns/exchanges/cancellations not accepted after shipment except for significant defects; if defective, return/exchange possible within 3 days of arrival (return shipping paid by customer).

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

Previously sold — Ko-Akasaka School

View all →
Choshuya
Hozon
Tsuba - Hozon - by Ko-Akasaka School - Reed Sukashi, Unsigned Ko-akasakaTsuba - Hozon - by Ko-Akasaka School - Reed Sukashi, Unsigned Ko-akasaka
Sold

Tsuba

ByKo-Akasaka School
SOLD
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Sold

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ByKo-Akasaka School
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Choshuya
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Sold

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ByKo-Akasaka School
SOLD
Choshuya
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Sold

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ByKo-Akasaka School
SOLD
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Sold

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ByKo-Akasaka School
SOLD

More from the Ko-Akasaka school

View all →
Samurai Nippon
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Tsuba - Hozon - by Ko-Akasaka School - Paulownia Tree Openwork DesignTsuba - Hozon - by Ko-Akasaka School - Paulownia Tree Openwork Design

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ByKo-Akasaka School
¥550,000

More from the Akasaka school

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Toukentakarado
Tokuho
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Tsuba

ByAkasaka Nobuie
¥200,000
Choshuya
Tsuba - by Akasaka School - Wood Grain Pattern Tsuba: Signed Bushu Akasaka ju Toshinobu, made at the request of Taka Tomiyuki, Kansei 7, 2nd monthTsuba - by Akasaka School - Wood Grain Pattern Tsuba: Signed Bushu Akasaka ju Toshinobu, made at the request of Taka Tomiyuki, Kansei 7, 2nd month

Tsuba

ByAkasaka School
¥100,000
Choshuya
Tokuho
Tsuba - Tokuho - by Akasaka Tadatoki - Japanese Sword Shop Ginza Choshuya Tsuba for Sale: Roukaku Sukashi Daisho Tsuba, Signed Bushu ju Tadatoki, AkasakaTsuba - Tokuho - by Akasaka Tadatoki - Japanese Sword Shop Ginza Choshuya Tsuba for Sale: Roukaku Sukashi Daisho Tsuba, Signed Bushu ju Tadatoki, Akasaka

Tsuba

ByAkasaka Tadatoki
Ask
Bushido Antique Japanese Swords
Tsuba - by Akasaka School - Akasaka Tsuba or Ginko Leaf motifTsuba - by Akasaka School - Akasaka Tsuba or Ginko Leaf motif

Tsuba

ByAkasaka School
¥350
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Tsuba - Tokuho - by Akasaka School - Akasaka Kikukiri-sukashi TsubaTsuba - Tokuho - by Akasaka School - Akasaka Kikukiri-sukashi Tsuba

Tsuba

ByAkasaka School
¥250,000
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Samurai Shokai
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Tsuba

ByAkasaka Tadatoki
¥85,000
Wakeidou
Jūyō
Tsuba - Jūyō - by Akasaka Tadamasa - Tsuba, Mumei, 2nd Akasaka Tadamasa, Musashino-zu SukashiTsuba - Jūyō - by Akasaka Tadamasa - Tsuba, Mumei, 2nd Akasaka Tadamasa, Musashino-zu Sukashi

Tsuba

ByAkasaka Tadamasa
¥3,500,000

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari
  • Japanese Swords
  • Samurai Swords

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki
  • Sword Guards (Tsuba)

Armor

  • Kabuto
  • Samurai Armor
  • All Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

  • Dealer Directory
  • Artist Directory
  • The Daily Kantei
  • Glossary
  • Browse All
Nihontowatch© 2026
TermsPrivacyCookiesAbout

¥350,000

View on Eirakudo
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei