Era
20th century
52
1868-
35
21st century
28
1945-
20
1900-1999
19
Since 1868
19
To 1868
13
2000-2099
11
1945-1989
10
19th century
9
Meiji period, 1868-1912
9
Shōwa period, 1926-1989
7
Shōwa period, 1926-1989
7
Since 1945
7
Heisei period, 1989-
6
Tokugawa period, 1600-1868
6
1900 - 1999
5
1926-1989
5
20e siècle
5
1600-1868
4
1989-
4
2000 - 2099
4
21e siècle
4
1900-2099
3
1945 - 1989
3
Since 1989
3
Taishō period, 1912-1926
3
1185-1600
2
1600 - 1868
2
1800-1999
2
1868-1912
2
1912-1926
2
Restoration, 1853-1870
2
Since 1900
2
Since 1926
2
Taishō period, 1912-1926
2
To 1600
2
To 794
2
16th century
1
17th century
1
1800-1899
1
1800-2099
1
1853 - 1912
1
1860-
1
1868-1912 (Ère Meiji)
1
1868-1918
1
1868-1926
1
1868-1999
1
18th century
1
1918-1945
1
more ...