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Updated: 12 Oct 2024

Antique Japanese Sword Katana Signed by the 8th-gen Hizen Koku Tadayoshi
NBTHK Tokubetsu Hozon Certificate

$8,098.10

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, Hong Kong, Australia
*Please contact us prior to purchase if your country isn’t listed.

INCLUDED : NBTHK Tokubetsu Hozon Certificate, Shirasaya Case, Koshirae Mounting, Traditional Sword Carrying Case, Sword Maintenance Kit, Full Exportation Support

Category Katana (SHIN SHIN TO)
Age Estimated Tenpo era (1830-1844: the late Edo period)
Swordsmith Hizen Koku Tadayoshi (肥前国忠吉: 8th generation)
Certificate NBTHK Tokubetsu Hozon Certificate
Location Hizen province (Today’s Saga prefecture)
Blade Size Cutting Edge Length: 65.1 cm (25.6 inches)
Curvature: 1.51 cm (0.59 inches)

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

In stock

Antique Japanese Sword Katana Signed by the eight-gen Hizen Koku Tadayoshi with Tokubetsu Hozon Certificate 

【Description】

Summary 

 This blade was signed by Hizen Koku Tadayoshi (肥前国忠吉). The maker’s name Tadayoshi lasted nine generations during the Edo period. According to its NBTHK’s appraisal, it was made by the 8th- gen Tadaysohi (八代忠吉) during the Tenpo era (1830-1844). Among other generations of Tadayoshi, the eighth-gen was a renowned figure and mastered a high level of craftsmanship passed down from the previous generations. All the generations of Tadayoshi served Nabeshima clan, which controlled Saga domain (Today’s Saga prefecture).

 The 8th-gen Tadayoshi was born as the son of Furukawa family in Saga domain in 1801. He was eventually adopted by the 7th-gen Tadayoshi, and he changed his name to Hashimoto Shinzaemon (橋本新左衛門). He took over Tadayoshi school from the 7th-gen in the 13th year of the Bunka era (1816).

 The domain acknowledged his skill, and he played a vital role in modernizing the weaponry of Saga domain. In 1850, he was in charge of making a cannon for the domain because of his refined blacksmithing. He died at 59 in the 6th year of the Ansei era (1859).

 The swordsmiths in the Hizen province worked under the auspices of the Nabeshima clan like Tadayoshi. They could produce beautiful blades with Konuka Hada, whose steel surface is very smooth. This Hada is one of the most well-known characteristics of the blades produced in Hizen province. The swordsmiths also used and mixed carbon steel made in western countries. Since Hizenkoku had been flourishing through international trading, it had easy access to western carbon steel.

 

The first-gen Tadayoshi

 The first-gen Tadayoshi was born and raised in the Saga domain. In 1596, under the domain’s order, he went to Kyoto to learn the sword-forging technique from Umetada Myojyu (埋忠明寿), one of the greatest swordsmiths in the early Edo period. He improved his craftsmanship and returned to the Saga domain two years later (1598). 

 The first head of the Nabeshima clan, Nabeshima Katsushige, appreciated the work of the first-gen Tadayoshi very much. Then, Katsushige appointed him as his Okakaekaji, a swordsmith who exclusively forged swords for a specific domain or clan. Moreover, he founded Hizen Tadayoshi school, which trained more than 100 swordsmiths during the Edo period. 

 

 It is appraised as a Tokubetsu Hozon Token (特別保存刀剣) 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, especially well preserved and high quality with artistic value.

 

*Please keep in mind that there is a blak rust on the mune of this blade. If you like to know the detailed condition, please feel free to contact us.

 

【Blade】
Cutting Edge Length(Nagasa)65.1 cm (25.6 inches)
Curvature(Sori)1.51 cm (0.59 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



KissakiKissaki is the tip of the Japanese sword. 

NakagoNakago 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-KashiraA pair of matching sword fittings that cover the upper and bottom parts of its sword hilt.

 

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

 For this Menuki, two combinations which are related to weapons and tools of Samurai are used. The first, the upper Menuki, is the combination of Yumi (弓, bow) and Utsubo (弓靭 or 空穂, an arrow quiver), and the second, the lower Menuki, is the combination of Naginata (薙刀, Japanese halberd) and Saihai (采配, a tool made by attaching strips of cloth or paper to the end of a stick so that it could be seen from a distance).

  The bow and arrow called Yumi-Ya (弓矢) was once one of the classical primary weapons for Samurai. Therefore, we could imagine that this motif reminded them of battlefields. Also, as an arrow goes straight forward, lots of Samurai loved the arrow pattern. Additionally, each home displayed decorated arrows wishing that it would exorcize evil spirits in the house. This talisman is called Hamaya (破魔矢) in Japanese, and this custom is still kept today. And, the other side is Kabuto (Samurai helmet) theme.

 Naginata is a traditional Japanese pole sword and it was once a primary weapon like Yumi-Ya; this trend changed during the Samurai period. Also, Naginata has a longer history than Katana has as a weapon, and this weapon was highly valued among Samurai families because of its history, which led them to believe it was an excellent weapon. 

 The Saihai (采配) is a tool made by attaching strips of cloth or paper to the end of a stick so that it could be seen from a distance. It began to be used around the end of the Muromachi period (室町時代, 1336-1573) and is also written as 采幣, 再拝, or 采 in Japanese. This item initially comes from the Sai (旄), a tool used to call a tamed falcon, and its name influenced the name of Saihai. Those who could use a Saihai were limited to the commander of the Ashigaru (足軽, foot soldier) or above or Samurai warriors who had notable military exploits. Being allowed to possess this tool meant commanding a unit, and it was a convenient tool. At the same time, it also had a strong meaning of showing the rank and authority of a military commander. In an actual battle, the movement of the troops was controlled in detail by swinging the Saihai, such as using it as a signal to advance. The signal from this tool differs depending on each military commander, and there is no set pattern. Therefore, it was necessary for the soldiers who received the order to understand the content of the signal perfectly. A theory says that warlords chose their Saihais according to their preferences in the Warring States period. However, in the Edo period, when battles were abolished, this tool became more meaningful than ever as a symbol of authority. The Tokugawa (徳川) family, who ruled the Edo Shogunate, restricted the ownership of these tools based on social status. Saihais were generally made of paper or yak tail hair. Since the Saihai attached to this armor is made of paper, it is the one which was often used on battlefields.

 Since a Meniki adds a little flair to the Japanese sword, it is said that using the design of Samurai related items such as the bow and arrows was based on the wishes of warlords hoping to become stronger than anyone else.

   

Tsuba and HabakiTsuba 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 the Unryu Zu (雲龍図). It is a combination of dragons (龍) and clouds (雲). Initially, dragons were imaginary creatures found in ancient foreign traditions or myths. Furthermore, it is regarded as a symbolic beast of auspicious signs. Its body is likened to nine animals: antlers are deer, the head is a camel, eyes are demons, the neck is a snake, the belly is the Mizuchi (蛟, a mythical animal in Japan that looks like a snake and has a horn and four legs), scales are fish, claws are falcons, palms are tigers and ears are cows. It was thought that the dragon would reign at the top of all animals because of its odd-looking appearance.

 Regarding the cloud pattern, clouds bring blessed rain and snow, and their movements significantly affect the day’s weather. Due to its supernatural power, a theory says that gods, spirits, and dragons dwell in the clouds. In Japan, there is a belief that worships dragons as water gods. Since rice cultivation has flourished in this country, people always treat water as an essential resource. We imagine some people wished for a plentiful harvest in the Unryu theme. From such a religious aspect, we could infer that dragon designs were familiar to people.

SayaSaya is the scabbard for the Japanese sword.  

Authentication PaperNBTHK TOKUBETSU Hozon Certificate for the blade (No. 1022478)

  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 May 31st in the 6th year of Reiwa (2024). They appraised it as Tokubetsu Hozon Touken, the blade especially 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 : Kanagawa 3639

 The Board of Education in Kanagawa 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.

 

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【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, 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

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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.

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