Region
Japan
United States --
Japan --
83
United States
80
China --
10
China
9
East Asia --
6
Asia --
5
United states --
5
Asia
4
East Asia
4
Korea (South)
3
Pacific Area --
3
Asia, Southeastern
2
Asia, Southeastern --
2
Foreign countries
2
Korea (South) --
2
Pacific area
2
Singapore
2
Singapore --
2
Developing countries
1
Germany
1
Germany --
1
India
1
India --
1
Indo-Pacific Region --
1
Japan. Rikugan. Kantogun. Butai, Dai 731 --
1
Korea(Souith) --
1
Korea(South)
1
Korea(South) --
1
Latin America
1
Latin America --
1
Manchuria
1
Manchuria (China) --
1
Russia (Federation)
1
Russia (Federation) --
1
United Nations
1
Unites States
1
Unites States --
1
apan
1
united States --
1