Era
20th century
48
1945-
37
1868-
26
21st century
21
1185-1600
20
19th century
13
1868-1912
11
1939-1945
11
To 1868
11
1600-1868
10
1912-1945
10
1989-
10
Allied occupation, 1945-1952
10
Meiji period, 1868-1912
6
Since 1868
6
To 1500
6
To 1600
6
1945-1989
5
2000-2099
5
Period of civil wars, 1480-1603
5
Since 1945
5
To 794
5
17th century
4
1900-1999
4
20e siècle
4
Edo period, 1600-1868
4
To 1185
4
Tokugawa period, 1600-1868
4
1800-1899
3
1895-1945
3
1900 - 1999
3
1912-1949
3
1918-1945
3
1926-1945
3
1983
3
Azuchi-Momoyama period, 1568-1603
3
Heian period, 794-1185
3
Japanese occupation, 1910-1945
3
Muromachi period, 1336-1573
3
Republic, 1912-1949
3
Restoration, 1853-1870
3
1273-1517
2
1333-1600
2
1467-1603 (Époque des guerres civiles)
2
1568-1603 (Époque Azuchi-Momoyama)
2
1600-1699
2
17e siècle
2
1842?-1894
2
1861-1912
2
1875-1962
2
more ...