History of Japan By Tinek, The king in purple. Jan 1, 710 Formation of Nara. Jan 1, 794 Start of the Helan Period Jun 9, 1185 Minamoto no Yoritomo becomes the first shogun of Japan Dec 11, 1467 beginning of the Warring states period Jul 8, 1543 first contact between Japanese and Europeans and beginning of trade Dec 5, 1573 the Azuchi-Momoyama period begins Jan 27, 1603 the beginning of the Tokugawa shogunate Jan 1, 1635 the sakoku (“locked country”) period begins Aug 9, 1853 the arrival of the United States navy fleet commanded by Matthew Perry Jan 1, 1867 Meiji Restoration