Era
20th century
150
21st century
33
1950-
19
19th century
15
Meiji period, 1868-1912
15
To 794
12
1600-1868
11
Tokugawa period, 1600-1868
10
1868-
8
1889-1974
7
1945-
7
1900-1999
6
To 1500
6
1728?-1780
5
1868-1912
5
18th century
5
1919-2008
5
20e siècle
5
Shōwa period, 1926-1989
5
1185-1600
4
17th century
4
1912-1945
4
1945-1989
4
2000-2099
4
Nara period, 710-794
4
Since 1950
4
To 1868
4
To 645
4
1835-1919
3
1841-1913
3
1863-1957
3
1867-1941
3
1875-1962
3
1875-1969
3
To 1600
3
1185-1333
2
1185-1868
2
1336-1573
2
16th century
2
1700-1799
2
1778-1852
2
1833-1905
2
1835-1901
2
1840-1931
2
1841-1890
2
1841-1906
2
1843-1890
2
1854-1936
2
1859-1933
2
1860-1945
2
more ...