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Description

This is a grand ōmi sasa-ho yari (large bamboo-leaf-shaped spear) signed by Kanemasa, an early-Edo (Shintō) smith of the Mino/Seki Kanenori line. It boasts a blade length of 35.8 cm with a thick, healthy, and finely forged construction. The yari comes in shirasaya with a display shaft and is certified as "Tokubetsu Hozon Tōken" by the NBTHK.

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Swords›Kanemasa›Authentic Japanese Sword for Sale: Shinto Era Yari Kanemasa - NBTHK Tokubetsu Hozon Token Certificate
yariTokubetsu Hozon
Kanemasa

Authentic Japanese Sword for Sale: Shinto Era Yari Kanemasa - NBTHK Tokubetsu Hozon Token Certificate

mei · Seki · Eiroku (1558-1570) · nagasa 35.8cm

SOLD
Kanemasa (兼正) · Seki · Eiroku (1558-1570)View artist page →
Yari
Could you name the smith from the blade alone? Today’s kantei →
Kanemasa — 1 of 8
Kanemasa — 2 of 8
Kanemasa — 3 of 8
Kanemasa — 4 of 8
Kanemasa — 5 of 8
Kanemasa — 6 of 8
Kanemasa — 7 of 8
Kanemasa — 8 of 8
1 / 8
1 / 8
Kanemasa — 1 of 8Kanemasa — 2 of 8Kanemasa — 3 of 8Kanemasa — 4 of 8Kanemasa — 5 of 8Kanemasa — 6 of 8Kanemasa — 7 of 8Kanemasa — 8 of 8
Kanemasa (兼正) · Seki · Eiroku (1558-1570)View artist page →
Yari
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Kanemasa
Type
Yari
Period
Around 1558–1570(Eiroku)
Province
Musashi
Signature
Signed
Measurements
Nagasa 35.8cmMotohaba 2.7cmSakihaba 2.4cmKasane 1.1cmWeight 430g
Description

This is a grand ōmi sasa-ho yari (large bamboo-leaf-shaped spear) signed by Kanemasa, an early-Edo (Shintō) smith of the Mino/Seki Kanenori line. It boasts a blade length of 35.8 cm with a thick, healthy, and finely forged construction. The yari comes in shirasaya with a display shaft and is certified as "Tokubetsu Hozon Tōken" by the NBTHK.

About the maker

Kanemasa

兼正

Mino · around 1558-1570

›
Kanemasa — full profile

Study this maker →

Historical context

The Muromachi period (1392 to 1573)

›

Muromachi turned sword making into an industry: the uchigatana rose with massed infantry warfare, Osafune and Seki produced bundle swords beside custom orders, and the Ming trade carried Japanese blades abroad by the tens of thousands.

The Muromachi period (1392 to 1573) →

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.

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
Tozando
Established 1989 · 37 yrs on the market
🇯🇵Ships from Japan
›
✓Verified dealerjapanesesword.net
✓Ships worldwide✓English supportWire transferPayPalCredit card
Return policy

As a general rule, returns/exchanges are not accepted on Japanese sword orders unless damaged upon delivery. Other items: returns/exchanges accepted within 7 days of delivery. Cancellation for personal reasons incurs a 30% restocking fee (70% refunded). Return shipping must be prepaid and insured by the buyer; shipping/handling fees are non-refundable. Contact katana@tozando.co.jp to initiate a return.

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

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Sold

Description

This is a grand ōmi sasa-ho yari (large bamboo-leaf-shaped spear) signed by Kanemasa, an early-Edo (Shintō) smith of the Mino/Seki Kanenori line. It boasts a blade length of 35.8 cm with a thick, healthy, and finely forged construction. The yari comes in shirasaya with a display shaft and is certified as "Tokubetsu Hozon Tōken" by the NBTHK.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Kanemasa›Authentic Japanese Sword for Sale: Shinto Era Yari Kanemasa - NBTHK Tokubetsu Hozon Token Certificate
yariTokubetsu Hozon
Kanemasa

Authentic Japanese Sword for Sale: Shinto Era Yari Kanemasa - NBTHK Tokubetsu Hozon Token Certificate

mei · Seki · Eiroku (1558-1570) · nagasa 35.8cm

SOLD
Kanemasa (兼正) · Seki · Eiroku (1558-1570)View artist page →
Yari
Could you name the smith from the blade alone? Today’s kantei →
Kanemasa — 1 of 8
Kanemasa — 2 of 8
Kanemasa — 3 of 8
Kanemasa — 4 of 8
Kanemasa — 5 of 8
Kanemasa — 6 of 8
Kanemasa — 7 of 8
Kanemasa — 8 of 8
1 / 8
1 / 8
Kanemasa — 1 of 8Kanemasa — 2 of 8Kanemasa — 3 of 8Kanemasa — 4 of 8Kanemasa — 5 of 8Kanemasa — 6 of 8Kanemasa — 7 of 8Kanemasa — 8 of 8
Kanemasa (兼正) · Seki · Eiroku (1558-1570)View artist page →
Yari
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Kanemasa
Type
Yari
Period
Around 1558–1570(Eiroku)
Province
Musashi
Signature
Signed
Measurements
Nagasa 35.8cmMotohaba 2.7cmSakihaba 2.4cmKasane 1.1cmWeight 430g
Description

This is a grand ōmi sasa-ho yari (large bamboo-leaf-shaped spear) signed by Kanemasa, an early-Edo (Shintō) smith of the Mino/Seki Kanenori line. It boasts a blade length of 35.8 cm with a thick, healthy, and finely forged construction. The yari comes in shirasaya with a display shaft and is certified as "Tokubetsu Hozon Tōken" by the NBTHK.

About the maker

Kanemasa

兼正

Mino · around 1558-1570

›
Kanemasa — full profile

Study this maker →

Historical context

The Muromachi period (1392 to 1573)

›

Muromachi turned sword making into an industry: the uchigatana rose with massed infantry warfare, Osafune and Seki produced bundle swords beside custom orders, and the Ming trade carried Japanese blades abroad by the tens of thousands.

The Muromachi period (1392 to 1573) →

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.

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
Tozando
Established 1989 · 37 yrs on the market
🇯🇵Ships from Japan
›
✓Verified dealerjapanesesword.net
✓Ships worldwide✓English supportWire transferPayPalCredit card
Return policy

As a general rule, returns/exchanges are not accepted on Japanese sword orders unless damaged upon delivery. Other items: returns/exchanges accepted within 7 days of delivery. Cancellation for personal reasons incurs a 30% restocking fee (70% refunded). Return shipping must be prepaid and insured by the buyer; shipping/handling fees are non-refundable. Contact katana@tozando.co.jp to initiate a return.

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

More from the Seki school

Touken Matsumoto
Hozon
Tanto - Hozon - by Seki Kanemichi - KanemichiTanto - Hozon - by Seki Kanemichi - Kanemichi

Tantō

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¥800,000
Toushin
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Wakizashi - Tokuho - by Seki Kanefusa - Kanefusa - 3-916Wakizashi - Tokuho - by Seki Kanefusa - Kanefusa - 3-916

Wakizashi

BySeki Kanefusa
¥3,300,000
Token-Net
Tokuho
Wakizashi - Tokuho - by Hirotoki - Hitachi no Kami Fujiwara Hirotatsu (Mino)Wakizashi - Tokuho - by Hirotoki - Hitachi no Kami Fujiwara Hirotatsu (Mino)

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ByHirotoki
¥350,000
Token-Net
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Katana - by Yoshikuni - Musashi Yoshikuni (Gifu)Katana - by Yoshikuni - Musashi Yoshikuni (Gifu)

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Katana - NTHK - by Seki School - Attributed to Echizen Seki / 63.3cmKatana - NTHK - by Seki School - Attributed to Echizen Seki / 63.3cm

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BySeki Kanehisa
¥820,000
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Katana - Tokuho - by Aizu Kanesada - Izumi no Kami Kanesada (Nosada)Katana - Tokuho - by Aizu Kanesada - Izumi no Kami Kanesada (Nosada)

Katana

ByAizu Kanesada
Ask

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
Sold
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei