Permanent historical records ยท Updated 2026-11-03

1946 in Japan

Explore 19 historical events and records for Japan in 1946.

Historical records for Japan in 1946

Sorted by month and day. Records with no month are shown last. Showing 19 of 19 unique records.

19Unique records
1 of 1Page
16Named events on this page
8Named people on this page
2Places on this page

January

Constitution of Japan

Hirohito ยท Government / Government of Japan

Issues an Imperial Rescript rejecting Japanese racial superiority. Issues an Imperial Rescript denying his divinity

Conservatives

Shidehara, Kijuro ยท Tokyo ยท Prime Minister of Japan ยท Government / Coalition Government

Many prewar conservative politicians are barred from holding public office

April

Death of Masaharu Homma

Homma, Masaharu ยท Warfare / Military

Death of Masaharu Homma, executed

Execution

Homma, Masaharu ยท Commander of Fourteenth Army ยท Warfare / World War, 2nd

Executed for war crimes, held responsible for the "Bataan Death March"

May

Prime Minister of Japan

Yoshida, Shigeru ยท Prime Minister of Japan ยท Government / Liberal Party Government

Appointed Prime Minister of Japan, 1st term

September

Reform of Labour Relations

Yoshida, Shigeru ยท Tokyo ยท Prime Minister of Japan ยท Government / Liberal Party Government

Labor Relations Adjustment Law

October

Reform of Land Ownership

Yoshida, Shigeru ยท Tokyo ยท Prime Minister of Japan ยท Government / Liberal Party Government

Second Land Reform Act

November

Constitution of Japan

Yoshida, Shigeru ยท Prime Minister of Japan ยท Government / Liberal Party Government

The new constitution is promulgated

Trial

Yamashita, Tomoyuki ยท Manila ยท Warfare / World War, 2nd

Put on trial for War crimes in Manilla

December

Death of Tomoyuki Yamashita

Yamashita, Tomoyuki ยท Manila ยท Warfare / World War, 2nd

Death of Tomoyuki Yamashita, executed

Execution

Yamashita, Tomoyuki ยท Manila ยท Warfare / World War, 2nd

Death of Tomoyuki Yamashita, executed

Election

Shidehara, Kijuro ยท Tokyo ยท Prime Minister of Japan ยท Government / Coalition Government

Popular elections are set up to vote for provincial governors

Reform of Electoral System

Shidehara, Kijuro ยท Tokyo ยท Prime Minister of Japan ยท Government / Coalition Government

Popular elections are set up to vote for provincial governors

Other events (month unknown)

Constitution of Japan

Hirohito ยท Government / Government of Japan

The Emperor is proclaimed "symbol of the state and of the unity of the people"

Education

Akihito ยท House / House of Tokugawa

Receives English lessons from Elizabeth Vining, a Quaker widow

Hatoyama

Hatoyama, Ichiro ยท Tokyo ยท Government / Liberal Party Government

Banned from holding office by the Americans

One Wonderful Sunday

Kurosawa, Akira ยท Arts / Cinema

Kurosawas One Wonderful Sunday. Kurosawas No Regrets for Our Youth

Reform of Political Parties

Hatoyama, Ichiro ยท Tokyo ยท Politics / Liberal Party

Helps reform the Liberal Party

Speaker

Shidehara, Kijuro ยท Tokyo ยท Speaker-Diet ยท Government / Government of Japan

Appointed Speaker of the Diet

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.