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Description

This is a katana made by Isobe Ikkan-sai Mitsuhiro (born 1915), a swordsmith from Hamamatsu City, Shizuoka Prefecture. The reverse inscription indicates it was made in November 1981. The blade has a solid weight and shows some chips on the monouchi area from use in tameshigiri (test cutting). It comes with a koshirae (mounting) featuring a red-brown leather tsukamaki and black brush-lacquered saya, though the tsuka is noted as being a bit short.

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Swords›Mitsuhiro›Katana: Isobe Ikkan-sai Mitsuhiro - Showa Kin-yu Year, Lucky Day in November
katana
Mitsuhiro

Katana: Isobe Ikkan-sai Mitsuhiro - Showa Kin-yu Year, Lucky Day in November

mei · Showa (1926-1989) · nagasa 70.4cm · sori 1.8cm

¥350,000
Visit seller website →
Mitsuhiro (光廣) · Showa (1926-1989)4 works for sale · median ask ¥590,000 →
Katana
Could you name the smith from the blade alone? Today’s kantei →
Mitsuhiro — 1 of 10
Mitsuhiro — 2 of 10
Mitsuhiro — 3 of 10
Mitsuhiro — 4 of 10
Mitsuhiro — 5 of 10
Mitsuhiro — 6 of 10
Mitsuhiro — 7 of 10
Mitsuhiro — 8 of 10
Mitsuhiro — 9 of 10
Mitsuhiro — 10 of 10
1 / 10
1 / 10
Mitsuhiro — 1 of 10Mitsuhiro — 2 of 10Mitsuhiro — 3 of 10Mitsuhiro — 4 of 10Mitsuhiro — 5 of 10Mitsuhiro — 6 of 10Mitsuhiro — 7 of 10Mitsuhiro — 8 of 10Mitsuhiro — 9 of 10Mitsuhiro — 10 of 10
Mitsuhiro (光廣) · Showa (1926-1989)4 works for sale · median ask ¥590,000 →
Katana
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Mitsuhiro
Type
Katana
Period
Around 1926–1989(Showa)
Signature
Signed
Measurements
Nagasa 70.4cmSori 1.8cmMotohaba 3.25cmSakihaba 2.45cmKasane 0.85cmWeight 1118g
Description

This is a katana made by Isobe Ikkan-sai Mitsuhiro (born 1915), a swordsmith from Hamamatsu City, Shizuoka Prefecture. The reverse inscription indicates it was made in November 1981. The blade has a solid weight and shows some chips on the monouchi area from use in tameshigiri (test cutting). It comes with a koshirae (mounting) featuring a red-brown leather tsukamaki and black brush-lacquered saya, though the tsuka is noted as being a bit short.

About the maker

Mitsuhiro

光廣

Shizuoka · around 1926-1989

4 pieces on the market now

›
4 works by Mitsuhiro on the market→
Mitsuhiro — full profile

Study this maker →

Historical context

Shōwa to the present: destruction and revival

›

The twentieth century nearly killed the craft twice: wartime distortion, then the occupation ban. The NBTHK’s founding in 1948 and licensed forging from 1953 rebuilt the sword as an art, crowned by Living National Treasures and the mukansa rank.

Shōwa to the present: destruction and revival →

Warning — certificate not found

We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.

Seller
N
Nosyudo
🇯🇵Ships from Japan
›
✓Verified dealernosyudo.jp
Settles in JPY
View all of Nosyudo’s listings→View this item on the dealer’s site→

More works by Mitsuhiro

View all →
Toushin
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Katana - by Mitsuhiro - Enshu ju Isobe Ikkansai Mitsuhiro - 2-1905Katana - by Mitsuhiro - Enshu ju Isobe Ikkansai Mitsuhiro - 2-1905

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¥550,000
Toushin
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Daisho - by Mitsuhiro - Daisho: Enshu ju Isobe Ikkansai Mitsuhiro - For Harada Enjiro - Auspicious Day, August, Showa Tsuchi-Mi YearDaisho - by Mitsuhiro - Daisho: Enshu ju Isobe Ikkansai Mitsuhiro - For Harada Enjiro - Auspicious Day, August, Showa Tsuchi-Mi Year

Daishō

ByMitsuhiro
¥836,000
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Katana - Hozon - by Mitsuhiro - Isobe Ikkansai MitsuhiroKatana - Hozon - by Mitsuhiro - Isobe Ikkansai Mitsuhiro

Katana

ByMitsuhiro
¥630,000

Previously sold by Mitsuhiro

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Choshuya
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Tachi - by Mitsuhiro - Mei Myojun Denji Sohayanotsurugi Utsusunari - Isobe Ikkan-sai Mitsuhiro Saku, Heisei 8th Year, January Auspicious DayTachi - by Mitsuhiro - Mei Myojun Denji Sohayanotsurugi Utsusunari - Isobe Ikkan-sai Mitsuhiro Saku, Heisei 8th Year, January Auspicious Day
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Wakizashi - by Mitsuhiro - Modern Wakizashi: Isobe Ikkansai Mitsuhiro in ShirasayaWakizashi - by Mitsuhiro - Modern Wakizashi: Isobe Ikkansai Mitsuhiro in Shirasaya
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Wakizashi

ByMitsuhiro
SOLD
Samurai Museum
Gendaitō
Wakizashi - by Mitsuhiro - Enshu Jyu MitsuhiroWakizashi - by Mitsuhiro - Enshu Jyu Mitsuhiro
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Wakizashi

ByMitsuhiro
SOLD
Ikeda Art
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Katana - by Mitsuhiro - Isobe Ikkansai MitsuhiroKatana - by Mitsuhiro - Isobe Ikkansai Mitsuhiro
Sold

Katana

ByMitsuhiro
SOLD

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 Nosyudo

Description

This is a katana made by Isobe Ikkan-sai Mitsuhiro (born 1915), a swordsmith from Hamamatsu City, Shizuoka Prefecture. The reverse inscription indicates it was made in November 1981. The blade has a solid weight and shows some chips on the monouchi area from use in tameshigiri (test cutting). It comes with a koshirae (mounting) featuring a red-brown leather tsukamaki and black brush-lacquered saya, though the tsuka is noted as being a bit short.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Mitsuhiro›Katana: Isobe Ikkan-sai Mitsuhiro - Showa Kin-yu Year, Lucky Day in November
katana
Mitsuhiro

Katana: Isobe Ikkan-sai Mitsuhiro - Showa Kin-yu Year, Lucky Day in November

mei · Showa (1926-1989) · nagasa 70.4cm · sori 1.8cm

¥350,000
Visit seller website →
Mitsuhiro (光廣) · Showa (1926-1989)4 works for sale · median ask ¥590,000 →
Katana
Could you name the smith from the blade alone? Today’s kantei →
Mitsuhiro — 1 of 10
Mitsuhiro — 2 of 10
Mitsuhiro — 3 of 10
Mitsuhiro — 4 of 10
Mitsuhiro — 5 of 10
Mitsuhiro — 6 of 10
Mitsuhiro — 7 of 10
Mitsuhiro — 8 of 10
Mitsuhiro — 9 of 10
Mitsuhiro — 10 of 10
1 / 10
1 / 10
Mitsuhiro — 1 of 10Mitsuhiro — 2 of 10Mitsuhiro — 3 of 10Mitsuhiro — 4 of 10Mitsuhiro — 5 of 10Mitsuhiro — 6 of 10Mitsuhiro — 7 of 10Mitsuhiro — 8 of 10Mitsuhiro — 9 of 10Mitsuhiro — 10 of 10
Mitsuhiro (光廣) · Showa (1926-1989)4 works for sale · median ask ¥590,000 →
Katana
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Mitsuhiro
Type
Katana
Period
Around 1926–1989(Showa)
Signature
Signed
Measurements
Nagasa 70.4cmSori 1.8cmMotohaba 3.25cmSakihaba 2.45cmKasane 0.85cmWeight 1118g
Description

This is a katana made by Isobe Ikkan-sai Mitsuhiro (born 1915), a swordsmith from Hamamatsu City, Shizuoka Prefecture. The reverse inscription indicates it was made in November 1981. The blade has a solid weight and shows some chips on the monouchi area from use in tameshigiri (test cutting). It comes with a koshirae (mounting) featuring a red-brown leather tsukamaki and black brush-lacquered saya, though the tsuka is noted as being a bit short.

About the maker

Mitsuhiro

光廣

Shizuoka · around 1926-1989

4 pieces on the market now

›
4 works by Mitsuhiro on the market→
Mitsuhiro — full profile

Study this maker →

Historical context

Shōwa to the present: destruction and revival

›

The twentieth century nearly killed the craft twice: wartime distortion, then the occupation ban. The NBTHK’s founding in 1948 and licensed forging from 1953 rebuilt the sword as an art, crowned by Living National Treasures and the mukansa rank.

Shōwa to the present: destruction and revival →

Warning — certificate not found

We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.

Seller
N
Nosyudo
🇯🇵Ships from Japan
›
✓Verified dealernosyudo.jp
Settles in JPY
View all of Nosyudo’s listings→View this item on the dealer’s site→

More works by Mitsuhiro

View all →
Toushin
Gendaitō
Katana - by Mitsuhiro - Enshu ju Isobe Ikkansai Mitsuhiro - 2-1905Katana - by Mitsuhiro - Enshu ju Isobe Ikkansai Mitsuhiro - 2-1905

Katana

ByMitsuhiro
¥550,000
Toushin
Gendaitō
Daisho - by Mitsuhiro - Daisho: Enshu ju Isobe Ikkansai Mitsuhiro - For Harada Enjiro - Auspicious Day, August, Showa Tsuchi-Mi YearDaisho - by Mitsuhiro - Daisho: Enshu ju Isobe Ikkansai Mitsuhiro - For Harada Enjiro - Auspicious Day, August, Showa Tsuchi-Mi Year

Daishō

ByMitsuhiro
¥836,000
Samurai Shokai
Hozon
Katana - Hozon - by Mitsuhiro - Isobe Ikkansai MitsuhiroKatana - Hozon - by Mitsuhiro - Isobe Ikkansai Mitsuhiro

Katana

ByMitsuhiro
¥630,000

Previously sold by Mitsuhiro

View all →
Choshuya
Gendaitō
Tachi - by Mitsuhiro - Mei Myojun Denji Sohayanotsurugi Utsusunari - Isobe Ikkan-sai Mitsuhiro Saku, Heisei 8th Year, January Auspicious DayTachi - by Mitsuhiro - Mei Myojun Denji Sohayanotsurugi Utsusunari - Isobe Ikkan-sai Mitsuhiro Saku, Heisei 8th Year, January Auspicious Day
Sold

Tachi

ByMitsuhiro
SOLD
Giheiya
Gendaitō
Wakizashi - by Mitsuhiro - Modern Wakizashi: Isobe Ikkansai Mitsuhiro in ShirasayaWakizashi - by Mitsuhiro - Modern Wakizashi: Isobe Ikkansai Mitsuhiro in Shirasaya
Sold

Wakizashi

ByMitsuhiro
SOLD
Samurai Museum
Gendaitō
Wakizashi - by Mitsuhiro - Enshu Jyu MitsuhiroWakizashi - by Mitsuhiro - Enshu Jyu Mitsuhiro
Sold

Wakizashi

ByMitsuhiro
SOLD
Ikeda Art
Gendaitō
Katana - by Mitsuhiro - Isobe Ikkansai MitsuhiroKatana - by Mitsuhiro - Isobe Ikkansai Mitsuhiro
Sold

Katana

ByMitsuhiro
SOLD

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 Nosyudo
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei