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Updated: 26 Mar 2025

Antique Japanese Sword Katana Signed by Masayoshi
NBTHK Tokubetsu Hozon Certificate

$19,886.41

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 (Decorative Sword Mountings), Traditional Sword Carrying Case, Sword Maintenance Kit, Full Exportation Support

Category Katana (SHIN SHIN TO)
Age The 8th year of the Anei era (1779: the mid Edo period)
Swordsmith Sasshu Ju Masayoshi (薩州住正良)
Certificate NBTHK Tokubetsu Hozon Certificate
Location Satsuma province (Today’s Kagoshima prefecture)
Blade Size Cutting Edge Length: 70.2 cm (27.6 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 Masayoshi with Tokubetsu Hozon Certificate 

【Description】

 This blade was signed by Sasshu Ju Masayoshi (薩州住正良), also known as Hoki no Kami Taira Ason Masayuki (伯耆守平朝臣正幸), in the 8th year of the Anei era (1779: the mid Edo period). Sasshu is another name of Satsuma province (today’s Kagoshima prefecture), and Sasshu Ju means he resided in this area when he forged this blade. According to available records, Masayuki was active during 1772-1817 (the end of the Edo period).

 Masayuki was born in the 18th year of the Kyoho era (1733) as the first son of the second-gen Ijichi Masayoshi (伊地知正良). Masayuki first called himself Masayoshi (third-generation Masayoshi) after taking over his father’s school. And in the first year of Kanei (1769), he received Hoki no Kami (伯耆守) as an official title and changed his maker’s name to Masayuki. He passed down the maker’s name, “Masayoshi” name to his first son. Masayuki died at the age of 86 in the first year of 1818. 

 

 Masayuki was one of the most famous swordsmiths in the Satsuma domain (today’s Kagoshima prefecture) in the late Edo period, apart from Okuyamato no Kami Motohira. It is said that Masayuki was passionate about training his students. There were 60 swordsmiths who learned the sword-forging technique under Masayuki.

 Satsuma province had a high ratio of Samurai population compared to other parts of Japan. And they are famous for their military power ruled by Shimazu clan. We assume a swordsmith needed to be very skilled to stay active and popular in this demanding place. Masayuki was one of them.
 Masayuki’s father served the Satsuma domain. It was highly likely that Msayuki also forged swords for this domain, considering his prestigious position.

 

 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 are a couple of Kitae Kizu on this blade. If you like to know the detailed condition, please feel free to contact us.

 

 

【Blade】
Cutting Edge Length(Nagasa)70.2 cm (27.6 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.

 

KoshiraeKoshirae 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.

 The theme of this Fuchi Kashira 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.

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

 The dragon is used as a motif of this Menuki like the Fuchi Kashira. This Menuki is entirely painted gold and its bright color is still preserved, adding a gorgeousness to the appearance of this Koshirae.

 

   

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. 

 We assume the motif of this Tsuba is splashing waves, and the small circle shapes might be bubbles. Waves are called Nami (波) in Japanese.

 As waves’ movements continue endlessly, the wave pattern represents eternity, immortality, longevity, birth, etcetera. Also, since tides repeatedly change the shape and terrain of rocks, some people hoped for a strong will by using this motif. People used this pattern wishing for an indomitable spirit to rechallenge time and time without giving up. Thanks to its dynamic design, this motif has been appreciated, especially for men’s Kimono (traditional Japanese costume).

 

SayaSaya is the scabbard for the Japanese sword.  

 On the head of this Saya, the cloud pattern is depicted. The cloud pattern has been associated with magical power, and people thought it an omen of lucky things. In addition, some people wished to obtain a leisurely life in comfort by seeing clouds’ movements (that floats in the sky). Or, as clouds appear repeatedly, its design represents reincarnation. Samurais were always on the verge of life and death on the battlefield. They might have believed in the power of this pattern. And they had incorporated it into the design of their sword mountings. 

Authentication PaperNBTHK TOKUBETSU Hozon Certificate for the blade (No. 1008488)

  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 March 15th in the 30th year of Heisei (2018). 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 : Fukuoka 24411

 The Board of Education in Fukuoka 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 1000 Japanese swords for the past few years (~2025) 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

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.

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