1740 in Japan From Wikipedia, the free encyclopedia Events in the year 1740 in Japan. Decades: 1720s 1730s 1740s 1750s 1760s See also:Other events of 1740History of Japan ⢠Timeline ⢠YearsQuick facts Decades:, See also: ... â 1739 1738 1737 1740 in Japan â 1741 1742 1743 Decades: 1720s 1730s 1740s 1750s 1760s See also:Other events of 1740History of Japan ⢠Timeline ⢠YearsClose Incumbents Monarch: Sakuramachi Births September 23 - Empress Go-Sakuramachi (d. 1813) Related Articles