NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei
NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei

Description

Hozon Attached Katana Mumei Den Kasyu NOBUFUSA Item Number 31-2181 Katana Den Kasyu NOBUFUSA Province / Era Kaga, around Keio With Koshirae Nagasa 69.0cm (2 shaku 2 sun 8 bu) Sori 1.1cm (3 bu 6 rin) Motohaba 2.97cm Sakihaba 2.27cm Motokasane 7.5mm Sakikasane 5.9mm Toshin Weight Bare blade 830g Excluding Saya 1,140g Nakago Ubu Mekugi-ana 1 Hamon Gunome-midare Price 440,000 Yen (Tax included) A monotonous Gunome-midare in Nioi-deki with small Ashi. The Jigane is Ko-moku-tan. While this is the first time seeing a sword by Kasyu Nobufusa, it features a Kasyu-habaki and is a sturdy, simple, and vigorous sword characteristic of Kasyu Shinto.

Certificate Reading

Certificate reading — 無銘(加州延房・慶応頃)

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Kashu›Hozon Katana attributed to Kashu Nobufusa
katanaHozon
Nobufusa

Hozon Katana attributed to Kashu Nobufusa

mumei · Kashu · Shinto · nagasa 69cm · sori 1.1cm

¥440,000
Visit seller website →
Nobufusa — 1 of 18
Nobufusa — 2 of 18
Nobufusa — 3 of 18
Nobufusa — 4 of 18
Nobufusa — 5 of 18
Nobufusa — 6 of 18
Nobufusa — 7 of 18
Nobufusa — 8 of 18
Nobufusa — 9 of 18
Nobufusa — 10 of 18
Nobufusa — 11 of 18
Nobufusa — 12 of 18
Nobufusa — 13 of 18
Nobufusa — 14 of 18
Nobufusa — 15 of 18
Nobufusa — 16 of 18
Nobufusa — 17 of 18
Nobufusa — 18 of 18
1 / 18
1 / 18
Nobufusa — 1 of 18Nobufusa — 2 of 18Nobufusa — 3 of 18Nobufusa — 4 of 18Nobufusa — 5 of 18Nobufusa — 6 of 18Nobufusa — 7 of 18Nobufusa — 8 of 18Nobufusa — 9 of 18Nobufusa — 10 of 18Nobufusa — 11 of 18Nobufusa — 12 of 18Nobufusa — 13 of 18Nobufusa — 14 of 18Nobufusa — 15 of 18Nobufusa — 16 of 18Nobufusa — 17 of 18Nobufusa — 18 of 18
Measurements & details
Smith
Nobufusa
Type
Katana
Period
Shinto
Province
Kaga
Signature
Unsigned
Measurements
Nagasa 69cmSori 1.1cmMotohaba 2.97cmSakihaba 2.27cmKasane 0.75cmWeight 830g
Description

Hozon Attached Katana Mumei Den Kasyu NOBUFUSA Item Number 31-2181 Katana Den Kasyu NOBUFUSA Province / Era Kaga, around Keio With Koshirae Nagasa 69.0cm (2 shaku 2 sun 8 bu) Sori 1.1cm (3 bu 6 rin) Motohaba 2.97cm Sakihaba 2.27cm Motokasane 7.5mm Sakikasane 5.9mm Toshin Weight Bare blade 830g Excluding Saya 1,140g Nakago Ubu Mekugi-ana 1 Hamon Gunome-midare Price 440,000 Yen (Tax included) A monotonous Gunome-midare in Nioi-deki with small Ashi. The Jigane is Ko-moku-tan. While this is the first time seeing a sword by Kasyu Nobufusa, it features a Kasyu-habaki and is a sturdy, simple, and vigorous sword characteristic of Kasyu Shinto.

Historical context

For two and a half centuries of peace the sword was the warrior’s legal badge rather than his weapon. Each great city developed its own manner, Edo’s tested strength against Ōsaka’s polished brilliance, until demand thinned in the era’s last decades.

The Edo period (1615 to 1868) →

NBTHK Certificate
Hozon Tōken保存刀剣
Sword Worthy of Preservation
›

Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.

Unsigned (attr. 加州延房・慶応頃)
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
Touken Hataya
🇯🇵Ships from Japan
›
✓Verified dealertoukenhataya.jp
Settles in JPY
Wire transfer
Return policy

Please request cooling-off within 8 days of the item's arrival. Items that have been altered cannot be handled. Return shipping is the customer's responsibility. If the destination is overseas, returns and refunds are not available.

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

More from the Kashu school

Touken Hataya
Hozon
Katana - Hozon - by Kanesada - Mumei Katana attributed to Kashu KanesadaKatana - Hozon - by Kanesada - Mumei Katana attributed to Kashu Kanesada

Katana

ByKanesada
¥440,000
Toyuukai
Hozon
Katana - Hozon - by Kaga School - Kasyu Kagemitsu (No signature) - NBTHK HozonKatana - Hozon - by Kaga School - Kasyu Kagemitsu (No signature) - NBTHK Hozon

Katana

ByKaga School
¥500,000
Nihonto Australia
Katana - by Kaga Sanekage - Sanekage - Koto Nambokucho periodKatana - by Kaga Sanekage - Sanekage - Koto Nambokucho period

Katana

ByKaga Sanekage
¥8,500
Toushin
Wakizashi - by Morimitsu - Morimitsu (Kashu)Wakizashi - by Morimitsu - Morimitsu (Kashu)

Wakizashi

ByMorimitsu
¥330,000

Swords

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

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

Armor

  • Kabuto
  • Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

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

Description

Hozon Attached Katana Mumei Den Kasyu NOBUFUSA Item Number 31-2181 Katana Den Kasyu NOBUFUSA Province / Era Kaga, around Keio With Koshirae Nagasa 69.0cm (2 shaku 2 sun 8 bu) Sori 1.1cm (3 bu 6 rin) Motohaba 2.97cm Sakihaba 2.27cm Motokasane 7.5mm Sakikasane 5.9mm Toshin Weight Bare blade 830g Excluding Saya 1,140g Nakago Ubu Mekugi-ana 1 Hamon Gunome-midare Price 440,000 Yen (Tax included) A monotonous Gunome-midare in Nioi-deki with small Ashi. The Jigane is Ko-moku-tan. While this is the first time seeing a sword by Kasyu Nobufusa, it features a Kasyu-habaki and is a sturdy, simple, and vigorous sword characteristic of Kasyu Shinto.

Certificate Reading

Certificate reading — 無銘(加州延房・慶応頃)

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Kashu›Hozon Katana attributed to Kashu Nobufusa
katanaHozon
Nobufusa

Hozon Katana attributed to Kashu Nobufusa

mumei · Kashu · Shinto · nagasa 69cm · sori 1.1cm

¥440,000
Visit seller website →
Nobufusa — 1 of 18
Nobufusa — 2 of 18
Nobufusa — 3 of 18
Nobufusa — 4 of 18
Nobufusa — 5 of 18
Nobufusa — 6 of 18
Nobufusa — 7 of 18
Nobufusa — 8 of 18
Nobufusa — 9 of 18
Nobufusa — 10 of 18
Nobufusa — 11 of 18
Nobufusa — 12 of 18
Nobufusa — 13 of 18
Nobufusa — 14 of 18
Nobufusa — 15 of 18
Nobufusa — 16 of 18
Nobufusa — 17 of 18
Nobufusa — 18 of 18
1 / 18
1 / 18
Nobufusa — 1 of 18Nobufusa — 2 of 18Nobufusa — 3 of 18Nobufusa — 4 of 18Nobufusa — 5 of 18Nobufusa — 6 of 18Nobufusa — 7 of 18Nobufusa — 8 of 18Nobufusa — 9 of 18Nobufusa — 10 of 18Nobufusa — 11 of 18Nobufusa — 12 of 18Nobufusa — 13 of 18Nobufusa — 14 of 18Nobufusa — 15 of 18Nobufusa — 16 of 18Nobufusa — 17 of 18Nobufusa — 18 of 18
Measurements & details
Smith
Nobufusa
Type
Katana
Period
Shinto
Province
Kaga
Signature
Unsigned
Measurements
Nagasa 69cmSori 1.1cmMotohaba 2.97cmSakihaba 2.27cmKasane 0.75cmWeight 830g
Description

Hozon Attached Katana Mumei Den Kasyu NOBUFUSA Item Number 31-2181 Katana Den Kasyu NOBUFUSA Province / Era Kaga, around Keio With Koshirae Nagasa 69.0cm (2 shaku 2 sun 8 bu) Sori 1.1cm (3 bu 6 rin) Motohaba 2.97cm Sakihaba 2.27cm Motokasane 7.5mm Sakikasane 5.9mm Toshin Weight Bare blade 830g Excluding Saya 1,140g Nakago Ubu Mekugi-ana 1 Hamon Gunome-midare Price 440,000 Yen (Tax included) A monotonous Gunome-midare in Nioi-deki with small Ashi. The Jigane is Ko-moku-tan. While this is the first time seeing a sword by Kasyu Nobufusa, it features a Kasyu-habaki and is a sturdy, simple, and vigorous sword characteristic of Kasyu Shinto.

Historical context

For two and a half centuries of peace the sword was the warrior’s legal badge rather than his weapon. Each great city developed its own manner, Edo’s tested strength against Ōsaka’s polished brilliance, until demand thinned in the era’s last decades.

The Edo period (1615 to 1868) →

NBTHK Certificate
Hozon Tōken保存刀剣
Sword Worthy of Preservation
›

Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.

Unsigned (attr. 加州延房・慶応頃)
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
Touken Hataya
🇯🇵Ships from Japan
›
✓Verified dealertoukenhataya.jp
Settles in JPY
Wire transfer
Return policy

Please request cooling-off within 8 days of the item's arrival. Items that have been altered cannot be handled. Return shipping is the customer's responsibility. If the destination is overseas, returns and refunds are not available.

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

More from the Kashu school

Touken Hataya
Hozon
Katana - Hozon - by Kanesada - Mumei Katana attributed to Kashu KanesadaKatana - Hozon - by Kanesada - Mumei Katana attributed to Kashu Kanesada

Katana

ByKanesada
¥440,000
Toyuukai
Hozon
Katana - Hozon - by Kaga School - Kasyu Kagemitsu (No signature) - NBTHK HozonKatana - Hozon - by Kaga School - Kasyu Kagemitsu (No signature) - NBTHK Hozon

Katana

ByKaga School
¥500,000
Nihonto Australia
Katana - by Kaga Sanekage - Sanekage - Koto Nambokucho periodKatana - by Kaga Sanekage - Sanekage - Koto Nambokucho period

Katana

ByKaga Sanekage
¥8,500
Toushin
Wakizashi - by Morimitsu - Morimitsu (Kashu)Wakizashi - by Morimitsu - Morimitsu (Kashu)

Wakizashi

ByMorimitsu
¥330,000

Swords

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

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

Armor

  • Kabuto
  • Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

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

NihontoWatch

Market
Encyclopedia
Kantei
NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei