During Japan's Heian period ( 794 – 1192 AD ), the kimono became increasingly stylized, though one still wore a half-apron, called a mo, over it.

During the Nara period and the early Heian period, the court favored Chinese-style poetry ( kanshi ) and the waka art form largely fell out of official favor.

During the Nara and Heian periods ( 710 – 1185 ), people in Hokkaido conducted trade with Dewa Province, an outpost of the Japanese central government.

During the Heian period, the area was part of the holdings of the Northern Fujiwara clan, but remained inhabited by the Emishi people well into the historic period.

During the Heian period, the province was divided into numerous shōen controlled by local samurai clans.

During the Heian period, beauty was widely considered an important part of what made one a " good " person.

During the Heian period, the matsuri were organized into a formal calendar, and other festivals were added.

During the Heian period, Kai Province was created in this area.

During the rise of the samurai class during the Heian and Kamakura Periods ( 794 – 1333 ), the Ouchi family of Suō Province and the Koto family of Nagato Province gained influence as powerful warrior clans.

During the Heian Period ( 794 – 1185 ), the family ruled the area.

During the Sung period ( 960 – 1279 AD ), the establishment of China's first official standing navy in 1132 AD and the enormous increase in maritime trade abroad ( from Heian Japan to Fatimid Egypt ) allowed the shipbuilding industry in provinces like Fujian to thrive as never before.

During the Heian period ( 794-1185 ) the length of the yumi was fixed at a little over two meters and the use of laminated construction was adopted from the Chinese.

During the Heian period ( 794 to 1185 ) the Japanese cuirass evolved into the more familiar style worn by the samurai known as the dō or dou.

During the Heian period, local warlord Muraoka Tamemichi established Kinugasa Castle in 1063.

During the Heian Era, Abe no Seimei was a close childhood friend of a noble named Masayuki, and his wife, Mune.

During the Heian period the capital was shifted from Nara to Kyoto.

During the Heian period, this area was the center of the rebellion by Taira Masakado.

During the late Heian period, the area was controlled by Kamakura Gongorō Kagemasa, and a succession of minor warlords during the Sengoku period.

During the Heian period, the area was a center for the revolt of Taira Masakado.

During the Nara period, the area was assigned to ancient Hekikai County, and was divided into several shōen during the Heian period, largely under the control of the Fujiwara clan or the Taira clan.

During the Nara period, the area was assigned to ancient Atsumi County, and was divided into several shōen during the Heian period.

During the rise of the samurai class in the Heian and Kamakura Periods ( 794 – 1333 ), the Ouchi family of Suō Province and the Koto family of Nagato Province gained influence as powerful warrior clans.

During the later part of the Heian Period there were the first documented appearances of vernacular houses in the minka style / form.

During the Heian era, they were the effective rulers of Japan.

During this precarious period of development the mother should continue to influence the growth of the child's conscience.

During the period from 1 July 1960 through 31 January 1961, additional research affiliations were effected with the U. S. Army Medical Research and Development Command to conduct research in procedures for quantitative electron microscopy, and for the study of biophysical and biological studies of the structure and function of ocular tissue.

During this period, a total of 762 exhibits were presented at 442 medical and scientific meetings.

During the period of this report, 37,470 new cases were entered into the various registries.

During this period, 7,827 teaching sets were distributed on loan.

During the period of this report, 63 panel exhibits depicting the latest developments in medical research were displayed.

During the period, the laboratory rendered centralized macropathological service to qualified requesters.

During the period from 1 July 1960 through 31 January 1961, the Medical Museum was required to move to Temporary Building `` S '' on the Mall from Chase Hall.

During the period of about 4 hours around sunset, skywave transmission conditions are building up until full nighttime conditions prevail ; ;

During the Civil War period Mr. Brown also invented the Brown & Sharpe formed tooth gear cutter, a basic invention which ultimately revolutionized the world's gear manufacturing industry by changing its basic economics.

During this period 7,484,268 members were received, yet the net membership now is only 9,910,741.

During the period of the Iberian Union ( 1580 – 1640 ), Portugal lost influence and power and made new enemies.

During the Romantic period, art came to be seen as " a special faculty of the human mind to be classified with religion and science ".< ref >

During the same period the Georgian states of Colchis and Tabal arose around the Black Sea and central Anatolia respectively.

During this same period, slave-holding border states had more free African-Americans and European immigrants than the lower South, which increased Southern fears that slavery was threatened with rapid extinction in this area.

During this period he published 18 plays and 3 novels, including the murder mystery The Red House Mystery ( 1922 ).

During this period winter sports were slowly introduced: in 1882 the first figure skating championship was held in St. Moritz, and downhill skiing became a trendy sport with English visitors early in the 20th century, as the first ski-lift was installed in 1908 above Grindelwald.

During the post-World War I period ski-lifts were built in Swiss and Austrian towns to accommodate winter visitors, but summer tourism continued to be important ; by the mid-20th century the popularity of downhill skiing increased greatly as it became more accessible and in the 1970s several new villages were built in France devoted almost exclusively to skiing, such a Les Menuires.

During the first 11 months of 2006, net imports grew by 21 percent to $ 1. 95 billion, while exports stood at $ 895 million, up 0. 3 percent from the same period in 2005.

During the first 11 months of 2006, the European Union remained Armenia's largest trading partner, accounting for 34. 4 percent of its $ 2. 85 billion commercial exchange during the 11-month period.

During January – February 2007, Armenia ’ s trade with Russia and other former Soviet republics was $ 205. 6 million ( double the amount from the same period the previous year ), making them the country ’ s number one trading partner.

During this period, spectator attendances dropped and media condemnation increased, but Simpson and Lawry flatly disregarded the public dissatisfaction.

During the Tokugawa period ( 1600 – 1868 ) the Ainu became increasingly involved in trade with Japanese who controlled the southern portion of the island that is now called Hokkaido.

During this period Agamemnon and his brother, Menelaus, took refuge with Tyndareus, King of Sparta.

During the Akkadian period, the Akkadian language became the lingua franca of the Middle East, and was officially used for administration, although the Sumerian language remained as a spoken and literary language.