Era
20th century
501
1945-
467
1912-1945
390
1868-1912
360
Since 1945
346
1945-1989
327
1600-1868
298
1900-1999
292
1868-
235
1989-
215
21st century
184
Since 1868
172
To 1868
142
Since 1989
140
19th century
137
Restoration, 1853-1870
128
1912 - 1945
97
1912-1949
97
1864-1910
87
1868 - 1912
79
2000-2099
77
1900 - 1999
76
Japanese occupation, 1910-1945
74
1644-1912
70
1949-
67
1868-1945
66
1600 - 1868
65
20e siècle
59
1926-1945
53
1939-1945
53
Meiji period, 1868-1912
48
Since 1900
48
To 1600
48
1945 - 1989
44
1912 - 1949
42
Tokugawa period, 1600-1868
42
1931-1945
41
Since 1949
39
1949-1976
38
1600-1870
36
To 794
35
1933-1945
34
1976-
33
Allied occupation, 1945-1952
33
2002-
31
To 1870
31
1185-1600
30
1392-1910
30
1912-1926
29
17th century
27
more ...