What was the name given to Japanese military dictators who ruled the country through the 12th and 19th Century?

The title given to the Japanese military dictators who ruled the country from the 12th to the 19th century is "Shogun." The Shogun was the supreme military commander and held de facto power over the Emperor. They maintained control through a feudal system, which allowed them to wield authority over the samurai warrior class and regulate regional governance. The Shogunate period in Japan's history was characterized by a centralized military rule, where various Shoguns held dominance and shaped the country's political, social, and economic systems.