is one of the major components of Japanese armour worn by the samurai and ashigaru or foot soldiers of feudal Japan.

History

The predecessor of the dō was manufactured in Japan as early as the fourth century. Tankō, worn by foot soldiers, and keikō, worn by horsemen, were both pre-samurai types of early Japanese cuirass constructed from iron plates connected by leather thongs.

During the Heian period (794 to 1185), the cuirass evolved into the more familiar style of armour worn by the samurai known as the dō. Japanese armourers started to use hardened leather along with iron in their construction methods, and lacquer was used to weather-proof the parts. By the end of the Heian period the Japanese cuirass had arrived at the shape recognized as being distinctly samurai. Leather and or iron scales were used to construct samurai armours, with leather and eventually silk lace used to connect the individual scales (kozane) which these cuirasses were now being made from.

In the 16th century Japan began trading with Europe during what would become known as the Nanban trade. Samurai acquired European cuirasses which they modified and combined with domestic armour as it provided better protection from the newly introduced matchlocks known as teppo or Tanegashima from the Portuguese trading Post in the town of the same name. The introduction of the Teppo in 1543 along with a change in battle tactics caused armourers to change the design of the dō from the centuries-old lamellar armour to plate armour constructed from iron and steel plates. This type of armour was called tosei gusoku "new armour". Bullet resistant dō were developed, this type of armour was called tameshi gusoku "bullet tested", allowing Samurai to continue wearing their armour despite the increasing use of firearms.

The warfare of the Sengoku period (15th and 16th centuries) required large quantities of armour to be produced for the ever-growing armies of foot soldiers (ashigaru). Simple munition quality (okashi or lent) dō were massed produced including tatami dō which could be folded.Samurai: The Weapons and Spirit of the Japanese Warrior, Clive Sinclaire, Globe Pequot, 2004 P.29

The victory of Tokugawa Ieyasu at the Battle of Sekigahara in 1600, and his subsequent rise as shōgun in 1603, marked the end of the Sengoku period. By this time Samurai continued to use both plate and lamellar cuirasses as a symbol of their status, but traditional armours were no longer necessary. During the Edo period, lightweight and concealed armour became popular as there was still a need for personal protection. Civil strife, duels, assassinations, and peasant revolts required the use of tatami dō as well as kusari katabira (chain armour jackets) and armoured sleeves as well as other types of armour which could be worn under ordinary clothing.Secrets of the samurai: a survey of the martial arts of feudal Japan, Oscar Ratti, Adele Westbrook, Tuttle Publishing, 1991 P.196 Edo period samurai were in charge of internal security and would wear various types of kusari gusoku (chain armour) and shin and arm protection as well as forehead protectors (hachi-gane). Traditional armour continued to be worn and used in Japan until the end of the Meiji period in the 1860s, with the last widespread use in 1877 during the Satsuma Rebellion.Samurai: The Weapons and Spirit of the Japanese Warrior, Clive Sinclaire, Globe Pequot, 2004 P.58

Types of dō The type of dō that originally came with a matched suit of armour defined the name for that particular suit of armour, for example, a suit of armour that came with a would be called a ; a suit of armour that came with a would be called a .

Kozane dō True are of lamellar construction using individual scales known as , they were used before the introduction of firearms in Japanese warfare.

, an early type of dō used by mounted samurai and constructed with . , an early type of dō with no hinge that opened on the right side, constructed with . , originally an early type of dō which opened in the back, constructed with , in later times "" was used to describe any dō that opened in the back. , any dō constructed with . , any dō constructed with .

Kozane dō gallery

Types of kozane (true small individual scales) (true large individual scales)

Kiritsuke kozane dou (dō) False in the form of ' or mimic the construction of lamellar armour but instead of being made from true individual scales are actually constructed with long lames (strips or rows) of armour lashed together and are a form of laminar armour.

Types of Kiritsuke kozane (false small scales) (false large scales)

Kiritsuke kozane gallery

Tosei dou (dō) ( meaning modern), were made from iron plates ()Oriental Armour, H. Russell Robinson, Courier Dover Publications, 2002 p.190 instead of individual scales (). became prominent starting in the 1500s due to the advent of firearms, new fighting tactics, and the need for additional protection.Samurai: The Weapons and Spirit of the Japanese Warrior, Clive Sinclaire, Globe Pequot, 2004, p.32Samurai: The Weapons and Spirit of the Japanese Warrior, Clive Sinclaire, Globe Pequot, 2004, p.171

– (tub-sided), refers to the tub-like shape of the dou (dō). There are two types of : (horizontal lames), and (vertical lames). – chest armours with rows of prominent cross knots, usually an (dō). – chest armours with a running stitch that goes horizontally across the surface of the dou (dō). This stitch of lacing runs along the surface of the lame looking like a dotted line paralleling the top. – meaning "step-changing", a combination of two or more styles. – chest armor which is smooth and shows no signs of lames. – embossed to resemble the emaciated torso of a starving monk or old man; named in resemblance of the Buddhist deities of the same name. – embossed to resemble a half-naked torso. – A five plate, four hinge () chest armor in the or style. – (pigeon-breast chest armour or cuirass) were inspired by European peascod breastplate armour. (dō) have a sharp central ridge running vertically down the front. – Embossed or hammered out relief on the front. – Armour made on the base of late European armour – five-plate, four hinge (go mai) chest armours with solid lames which are laced with instead of being riveted.

Tosei dou (dō) gallery

Tatami dō Tatami dō (folding or foldable) were made from small square or rectangular armour plates (karuta) or hexagon armour plates (kikko) that were usually connected to each other by chain armour (kusari) and sewn to a cloth backing, tatami dō could also be made entirely from kusari.Samurai 1550–1600, Anthony J. Bryant, Angus McBride, Osprey Publishing, 1994 P.31 Tatami dou (dō) were lightweight, portable, convenient for transportation, and were manufactured inexpensively and in great numbers for the ashigaru light infantry.Samurai 1550–1600 by Anthony J. Bryant, Angus McBride, p.59 Tatami dou (dō) were worn by all samurai classes from the highest class to the lowest class. The higher class samurai wore elaborate tatami dou (dō)The samurai: warriors of medieval Japan, 940-1600, Anthony J. Bryant, Angus McBride, Osprey Publishing p.63 while the lower class samurai and retainers wore plainer, simpler designs

Types of tatami armour Karuta tatami dō, karuta, small square or rectangular iron or leather plates linked together by chainmail. Kikko tatami dō, kikko, small hexagon iron or leather plates sewn to a cloth backing, the kikko armour can be connected to each other by chain armour (kusari) or by threads. Kusari tatami dō, kusari, Japanese chainmail, consisting of links of iron formed in a wide variety of sizes and shapes, connected to each other in various patterns.

Tatami dou (dō) gallery

Tatami armour gallery

See also Japanese armour

References

External links

Anthony Bryant's website