Permanent historical records ยท Updated 2026-11-03

1904 in Japan

Explore 17 historical events and records for Japan in 1904.

Historical records for Japan in 1904

Sorted by month and day. Records with no month are shown last. Showing 17 of 17 unique records.

17Unique records
1 of 1Page
11Named events on this page
8Named people on this page
5Places on this page

February

Invasion of Korea

Kuroki ยท River Yalu ยท Marshal ยท Warfare / Russia War

The Japanese army begins debarkation. The Japanese army advavance through Korea to the Yalu River

Siege of Port Arthur

Kuroki ยท River Yalu ยท Marshal ยท Warfare / Russia War

The Japanese army advavance through Korea to the Yalu River

May

Siege of Port-Arthur

Nozu, Michitsura ยท Port Arthur ยท General ยท Warfare / Russia War

The Japanese encircle Port Arthur

June

Siege of Port Arthur

Nogi, Maresuke ยท Port Arthur ยท General ยท Warfare / Russia War

Nogi begins the Japanese advance on Port Arthur

July

Siege of Port Arthur

Nogi, Maresuke ยท Port Arthur ยท General ยท Warfare / Russia War

Nogi begins an intense bombardment of the Russian defenses of Port Arthur

August

Battle of Liaoyang

Oyama ยท Liaoyang ยท Field Marshal ยท Warfare / Russia War

The Russians are driven out of Manchuria. 25 Aug-3 Sept, commands an engagement 40 miles SW of Mukden

December

Siege of Port Arthur

Nogi, Maresuke ยท Port Arthur ยท General ยท Warfare / Russia War

Nogi commands the Japanese forces which finally capture Port Arthur

Siege of Port Arthur

Nogi, Maresuke ยท Port Arthur ยท General ยท Warfare / Russia War

A cease-fire is agreed

Other events (month unknown)

Battle of Chemulpo

Kamimura, Hikonojo ยท Chemulpo ยท Vice Admiral ยท Warfare / Russia War

A Japanese cruiser squadron sinks 1 ship & forces scuttling of a 2nd

Blockade of Port Arthur

Togo, Heihachiro ยท Port Arthur ยท Vice Admiral ยท Warfare / Russia War

Blockades Port Arthur after an undeclared attack

Commander in Chief

Togo, Heihachiro ยท Commander in Chief ยท Warfare / Military

Appointed Commander in Chief of the Combined Fleet of the Imperial Japanese Navy

Commander in Chief

Togo, Heihachiro ยท Commander in Chief ยท Warfare / Russia War

Appointed Commander in Chief of the Combined Fleet of the Imperial Japanese Navy

Declaration of War

Katsura ยท Prime Minister of Japan ยท Warfare / Russia War

Declares war on Russia

Mayor

Ozaki, Yukio ยท Tokyo ยท Mayor of Tokyo ยท Government / Government of Japan

Appointed Mayor of Tokyo

Port Arthur Sea Access Restricted

Togo, Heihachiro ยท Port Arthur ยท Vice Admiral ยท Warfare / Russia War

Japanese naval forces attempt to isolate Port Arthur and restrict Russian movement through its approaches.

Siege of Port Arthur

Nogi, Maresuke ยท Port Arthur ยท General ยท Warfare / Russia War

Command the Japanese 3rd Army, about 90,000 strong

Third Army

Nogi, Maresuke ยท Port Arthur ยท General ยท Warfare / Russia War

Command the Japanese 3rd Army, about 90,000 strong

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.