Region
Japan --
United States --
95
Japan
89
United States
88
China --
13
China
10
East Asia --
6
United states --
6
Asia
5
Asia --
5
East Asia
4
European Economic Community countries --
4
Pacific Area --
4
Pacific area
3
Asia, Southeastern
2
Asia, Southeastern --
2
Foreign countries
2
Germany --
2
Korea (South)
2
Pacific area --
2
Singapore
2
Singapore --
2
Australia
1
Australia --
1
Developing countries
1
Developing countries --
1
Europe
1
Europe --
1
Germany
1
India
1
India --
1
Indo-Pacific Region --
1
Japan. Rikugan. Kantogun. Butai, Dai 731 --
1
Korea (South) --
1
Korea(Souith) --
1
Korea(South)
1
Korea(South) --
1
Latin America
1
Latin America --
1
Manchuria
1
Manchuria (China) --
1
North and South Korea --
1
Pan-Pacific relations
1
Russia (Federation)
1
Russia (Federation) --
1
Senkaku Islands --
1
Soviet Union --
1
U.S --
1
United Nations
1
Unites States
1
more ...