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Updated: 25 Sep 2025

Antique Japanese Sword Katana Attributed to Kanenobu
NBTHK Hozon Certificate

$6,185.39

DELIVERY TIME: Approx. 1-1.5 months
*We ship from Tokyo, Japan. There might be delay in shipment depending on countries.

SHIPPING TO:
USA, Canada, Mexico, Germany , Belgium, France, Finland, UK, Hong Kong, Australia
*Please contact us prior to purchase if your country isn’t listed.

INCLUDED: NBTHK Hozon Certificate, Koshirae Case (Decorative Sword Mounting), Shirasaya Case (Plain Wooden Case), Traditional Sword Carrying Bag, Sword Maintenance Kit, Full Exportation Support

Category Katana (KOTO :古刀)
Age Estimated Mid-Late Muromachi period (Approx. 500 years old)
Swordsmith
Attributed to Shigaseki Kanenobu (志賀関兼延: Unsigned)
Certificate NBTHK Hozon Certificate
Location Owari province (Today’s Aichi prefecture)
Blade Size Cutting Edge Length: 74.4 cm ( 29.2 inches)
Curvature: 2.4 cm (0.94 inches) 

More photos& videos available on request. Please feel free to contact us. 

If you like to enlarge the photos, please click on the right corner of the photo.

In stock

Antique Japanese Sword Katana attributed to Kanenobu with NBTHK Hozon Certificate

【Description】

This blade is attributed to Kanenobu (兼延), active during the mid-late Muromachi period (approximately 500 years ago) in Owari province (today’s Aichi prefecture). He was categorized as a Owari Seki swordsmith and his lineage is related to Naoe Shizu school in Mino province (Today’s Gifu prefecture).

 During the end of the Kamakura period (early 14th century), a swordsmith named Kaneuji moved from Yamato province (today’s Nara prefecture) to Shizu village in Mino province and founded the school. In the Nanbokucho period, his son and apprentices, including Kanetomo, Kanetoshi, and Kanenobu, moved the school to Naoe village in Mino province. Those who belonged to this school were called Naoe Shizu swordsmiths based on where they lived.

 The maker’s name, Kanenobu, lasted a few generations, and the first-gen Kanenobu was the second son of the Kaneuji, the founder of the school, being active during the mid-Nanbokucho era (1358-). And the second generation was active during the end of the Nanbokucho period (1390-). Shiga Seki Kanenobu is a descendant of a member of this prestigious school.

 

 Kanenobu’s works and those of his school show strong influence from Mino-den, the swordsmith tradition of Mino province, which was famous for its practical and sharp cutting ability. Mino-den swords are characterized by togari-ba (pointed shapes in the hamon), straight temper lines mixed with irregular patterns, and sometimes a whitish utsuri (shadow-like reflection on the blade). Originating from Yamato-den in the late Kamakura period (1280–1330), Mino-den flourished throughout the Muromachi period (1333–1573) and continued well into the Edo period (1603–1868).

 The prosperity of Mino and Owari swordsmiths was closely tied to the turbulent Sengoku Jidai (Warring States period), when the demand for weapons surged. At that time, powerful warlords such as Oda Nobunaga (Owari province), Akechi Mitsuhide (Mino province), and Tokugawa Ieyasu (neighboring Suruga province) dominated central Japan. Because of its geographical location between Kyoto and the Kanto region, Mino was ideally situated for supplying swords to feudal lords. Many Mino swordsmiths, including those of the Kanenobu lineage, were invited to relocate to other domains, which contributed to the spread of their style.

 This blade is appraised as a Hozon Touken (保存刀剣) issued by NBTHK (Nihon Bijutsu Touken Hozon Kyokai: 日本美術刀剣保存協会). This authentication paper was only given to authentic Japanese swords, well preserved and high quality with artistic value. 

 

*Please keep in mind that there are a few Kitae Kizu on the Mune (backbone) of this blade. If you like to see the detailed condition, please feel free to contact us.

 

【Blade】
Cutting Edge Length (Nagasa): 74.4 cm ( 29.2 inches)
Curvature (Sori): 2.4 cm (0.94 inches) 


 

Hamon
The crystalline structure which forms along the cutting edge of a blade as a result of the hardening process.
Jimon (Jihada):
Visible steel surface pattern created by folding and hammering during forging process.



Kissaki: Kissaki is the tip of the Japanese sword.

Nakago: Nakago is the tang of the Japanese sword.

 Japanese swordsmiths left the black rust on the tang because it prevents red rust while the tang is in its handle. And the discoloration of the tang was created over time, and it is a great indicator for a Japanese sword specialist to estimate when the sword was forged.

 

Koshirae: Koshirae is the mounting of the Japanese sword. There are several parts that consist of Koshirae such as Saya (Scabbard), Tsuka (Handle), Tsuba (Handguard).

 

Fuchi-Kashira: A pair of matching sword fittings that cover the upper and bottom parts of its sword hilt.

 The theme of the Fuchi-Kashira is Karakusa (唐草, arabesque) pattern.

 Karakusa is a pattern in which stems and leaves of vines are twined and make curves. Since ivy has a strong vitality and grows up without interruption, people regarded this design as a symbol of prosperity and longevity. Vine is called Tsuru (蔓) in Japanese, and it has another pronunciation; “Man.” There is a word 万 (it is also read Man), which means ten thousand. In the Karakusa pattern, leaves and vines are connected like Obi (帯, belt). The word “帯” can also be read “Tai.” Due to its pronunciation, the term “代 (Tai)” is associated. From this word-association game, an idiom 万代 is associated, and it means a thousand generations. In other words, we could imagine that people used this design wishing prosperity and longevity for their clans for a long time. 

 
Tsuka and Menuki: Tsuka is the handle of the Japanese sword and Menuki is its decoration.

 The insect engraved on this menuki is most likely a bee (蜂, hachi). In Japan, bees and their hives have long been regarded as auspicious symbols. Beehives were believed to ward off misfortune and bring prosperity in business, and it was a custom in some regions to display them at house entrances as protective charms. A well-known folk saying goes, “If a beehive is built under the eaves, there will be no fire,” reflecting the belief that bees bring safety and protection to the household.


Tsuba and Habaki: Tsuba is the handguard for the Japanese Sword and Habaki is the equipment to make the blade not touch its scabbard inside. It prevents the blade from getting rusty and chipped. 

 The theme of this tsuba is Chrysanthemum(菊, Kiku).

 Chrysanthemum is one of the flowers that symbolize fall, and people have appreciated it very much since ancient times. A long time ago, the chrysanthemum was used as a medicine to obtain a long life in China, and it was brought to Japan with this thought in the Nara period (648-781). As its petals form radially, the chrysanthemum has been likened to the sun. That is why this flower pattern is treated as the symbol of perpetual youth and longevity or good health. “Kiku no Gomon (菊の御紋)” is a kind of chrysanthemum pattern, and it has been used as the crest of the Emperor and the royal family in Japan, so it is well-known as a noble pattern.

 

Saya: Saya is the scabbard for the Japanese sword.  

 This scabbard is covered with black lacquer. Due to its high waterproof effect, lacquer has been used since ancient times in Asia. The blade of a Japanese sword is made of iron, and moisture is the greatest enemy of iron. For the purpose of carrying the blade without degrading it, people devised a method of coating the scabbard with lacquer. To prevent not only moisture but also rain and snow from penetrating the inside of the scabbard, it was necessary to apply multiple layers of lacquer. The Nushi (塗師, lacquerers) was born precisely because advanced techniques were required to handle the complicated processes.

*Please keep in mind that there are small area of the scabbard for the Katana where lacquer came off. 

Authentication Paper: NBTHK Hozon Certificate for the blade (No.358610)

 NBTHK, also known as Nihon Bijutsu Touken Hozon Kyokai (the Society for the Preservation of the Japan Art Sword), is one of the oldest Japanese sword appraising organizations in modern-day Japan. They authenticated the blade on February 1st in the 13th year of Heisei (2001). They appraised it as Hozon Touken, the blade worth preserving for Japanese society. The purchaser will receive this original certificate as well. We can also translate what is written into English and make a PDF file for your record if you request.

Registration Number: Saitama 69062

 The Board of Education in Saitama  prefecture issued a registration paper for this sword. It is called Jyu Token Rui Torokusho (銃刀剣類登録証). Bunkacho (The Agency for Cultural Affairs) acknowledges a Japanese sword with this paper as a work of art.
 The sword needs to be traditionally hand-forged and made of Tamahagane carbon steel to be registered in the system. With this paper, its owner in Japan can legally own an authentic Japanese sword. Based on this registration number, we will apply for its export permit.
 This paper will need to be returned to the board of education when the sword is being shipped abroad, but you can receive a copy of it. An English translation of this registration paper is available on request.


【About us】
 Samurai Museum is located in Tokyo, Japan, exhibiting antique artifacts related to the Samurai history. Samurai Museum Shop is the place for those who are interested in Japanese culture and craftsmanship. We deal with antique Samurai swords/armor, traditional crafts made in Japan and so on.

Japanese Sword& Export Process
 The Japanese swords we deal with are hand-forged edged swords made in Japan. It was made from the traditional carbon steel called TAMAHAGANE(玉鋼). Samurai Museum is familiar with the proper legal procedure for an antique/ authentic Japanese sword to be exported from Japan. We have sent more than 700 Japanese swords for the past few years (~2024) to amazing owners who appreciate its historical value.

 Each Japanese sword is registered under the Agency for Cultural Affairs and the Board of Education in Japan. They issue a registration paper for each Japanese sword for its owner in Japan to legally possess it. The Japanese sword with its registration paper means it was traditionally hand-forged in Japan.

 To legally export the sword from Japan to other countries, we will have to apply for its permit to the Agency for Cultural Affairs(Bunkacho) and return the original registration paper to the Board of Education. It normally takes around 2-4 weeks to receive this permit after submitting required documents. And we would like you to expect at least 1-1.5 months for your order to arrive at your given address after you ordered. For more detailed info, please click here.

 It is allowed for residents in Japan to own authentic Japanese swords without a special license as long as they come with registration papers. Please feel free to contact us if you are a resident of Japan, whether temporarily or permanently. We will also assist you when you leave Japan and need to obtain the export permit.

【Payment Method】
We accept payment through Stripe (Credit card), PayPal, Apple Pay or ChromePay, all of which are secure payment methods. Also, you don’t need to make an account on Stripe for the checkout. If you prefer other payment method, please contact us. After confirming your payment, we will apply for an export permit. You may either pay in JPY, USD, AUD, CAD,EUR CHF or GBP. The price is set in Japanese Yen. Prices in other currencies are automatically calculated based on the latest exchange rate. 

* If the amount is above 1 million JPY, Stripe or wire transfer will be the only options for payment.

【Shipping】
 We have shipped authentic Japanese swords to the USA, Canada, Mexico, Germany , Belgium, France, Finland, UK, Hong Kong, Australia. If you don’t live in these countries and like to order, please contact us first before making a purchase. We offer Free International Shipping as long as we can send antique Japanese swords by EMS. 

 We normally ship by EMS(Express Mail Service) provided by Japan Post. We will send you a tracking number for your order as soon as we hand it to the post office. We will put 100 % insurance on the shipping document without any extra charge. Based on the total amount, there might be a duty tax or other fee for you to pay, depending on the countries. We use package cushioning to protect the item and put it in a PVC pipe, which is one of the most secure packages because of its durability.

 It will normally takes 5-14 days for the item to arrive at your given address after we dispatch it. Time of delivery is estimated as accurately as possible by the carrier but does not take into account any delays beyond our control such as by inclement weather, post office holiday seasons.

* If you live in Australia and like to purchase an authentic Japanese sword, please click here to know the detail.

* If you live in the UK and like to purchase an authentic Japanese sword, please contact us first and click here to know the detail.

【Review】
 Here is one of the reviews we received from a customer who purchased an authentic Japanese sword from us. For more reviews, please click here.
“My experience overall with the whole process was wonderful. I had many questions about the history and process to purchase these treasures. All my questions were answered very timely and complete. The staff is very knowledgeable and very well versed if any questions do arise.”

【How to make sure the condition】
 Please keep in mind that what you are going to purchase is an antique item. We uploaded high resolution photos for you to check its condition thoroughly. If you like to see more photos with different angles, please feel free to contact us. We will be happy to send them to you so that you can make informed decision. It is essential for us to know that you are happy with your choice of a sword. and we are prepared to use the best of our ability to serve you.

【How To Contact Us】
 Please contact us through email, Facebook Messenger or Live Chat if you have any questions. You can find each icon on the right side of the website. Please click one of them to reach us. We will reply to you within 1-2 business days.

The Art of Nihonto (Japanese Sword)
 Samurai’s history is a profound, eloquent legacy of ancient Japanese warriors in which millions of people worldwide are being fascinated. If you like to find out the art of Nihonto, please click here.

A Guide to Japanese Sword Maintenance
 After acquiring an genuine Japanese sword, it is also important to know how to take good care of it. Here is the special video for you. Mr. Paul Martin, Japanese sword expert, shows you how to give proper maintenance to your sword. By mastering how to clean the Japanese sword, its aesthetic beauty will last forever.

 When you purchase a Japanese sword from us, you can get a Free Japanese sword maintenance kit. It comes with four tools(Choji Oil, Uchiko Whetstone Powder, Peg remover, Oil Applicator). By watching the video instruction above , you can enjoy learning how to maintain your Japanese sword while appreciating it. If  you have any difficulty assembling the sword or cleaning the blade, you can feel free to contact us.

 

MORE ANTIQUE JAPANESE SWORD FOR SALE

SWORDS WITHOUT CERTIFICATES FOR SALE

READ KATANA ARCHIVE ARTICLE(Episode1-8)

LEARN JAPANESE SWORD TERMINOLOGY

 

 Thank you for reading all the information on the page. If you have any difficulty choosing the right Japanese sword for you, we will be more than happy to help you find the one that speaks to you the most. Please feel free to contact us.

In stock

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