Era
1945-
51
Since 1945
30
20th century
25
To 645
20
1185-1600
17
1868-
17
To 794
16
1939-1945
15
1185 - 1600
13
1989-
13
To 1868
12
1939 - 1945
11
To 1600
11
1900-1999
10
Since 1868
10
1912-1945
8
1976-
8
1600-1868
7
1868-1912
7
1945-1989
7
To 1185
7
1900 - 1999
6
1937-1945
6
Heian period, 794-1185
6
Meiji period, 1868-1912
6
To 935
6
1985-1995
5
Kamakura-Momoyama periods, 1185-1600
5
Since 1989
5
1600 - 1868
4
1861-1912
4
1918-1945
4
1976-2000
4
1867-1916
3
1875-1962
3
1926 - 1989
3
1949-
3
1950-
3
1975-1985
3
1981-
3
19th century
3
221 B.C.-960 A.D
3
794-1185
3
Allied occupation, 1945-1952
3
Azuchi-Momoyama period, 1568-1603
3
Edo period, 1600-1868
3
Restoration, 1853-1870
3
Shōwa period, 1926-1989
3
Shōwa period, 1926-1989
3
Tokugawa period, 1600-1868
3
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