Era
20th century
67
1945-
54
21st century
30
1868-
17
19th century
14
To 794
14
Restoration, 1853-1870
13
1868-1912
12
1989-
12
Meiji period, 1868-1912
12
Shōwa period, 1926-1989
11
2000-2099
9
To 645
9
1600-1868
8
1900-1999
8
1945-1989
8
Edo period, 1600-1868
8
Since 1945
8
1867-1916
7
1912-1945
7
Bombardment, 1945
7
Heian period, 794-1185
6
To 1868
6
Tokugawa period, 1600-1868
6
1818-1883
5
1901-1989
5
1949-
5
Heisei period, 1989-
5
To 1500
5
1185-1600
4
1644-1694
4
1830-1859
4
1918-1945
4
1919-2008
4
1926-1945
4
Allied occupation, 1945-1952
4
Japanese occupation, 1910-1945
4
Since 1989
4
Tang dynasty, 618-907
4
1185-1333
3
1864-1910
3
1870-1945
3
18th century
3
1900-2099
3
1912-1949
3
1914-
3
1934-
3
1960-1988
3
1976-2002
3
2000 - 2099
3
more ...