Empire of Japan (Japan's official name under the Meiji Constitution)
galactic empire (in science fiction)
the Third Reich; Nazi Germany
imperial soldier; soldier in an imperial army
Imperial Diet; legislative assembly of Japan (1889-1947); Imperial Diet; legislative assembly of the Holy Roman Empire
Russian Empire (1721-1917)
imperial university; university founded by the Empire of Japan between 1886 and 1939; Imperial University (name of the University of Tokyo between 1886 and 1897)
Austro-Hungarian Empire; Austria-Hungary
Korean Empire (1897-1910)
Meiji Constitution; Constitution of the Empire of Japan
Mughal Empire; Mogul Empire
Mughal Empire; Mogul Empire
dual monarchy; Austria-Hungary; Austro-Hungarian Empire
Latin Empire (Constantinople, 1204-1261)
Indian Empire; British Raj
Great Qing Empire (China; 1644-1912); Qing dynasty
Daito Bunka University, Tokai University, Asia University, Teikyo University and Kokushikan University (or Kokugakuin University) (group of similarly ranked private universities in Tokyo)
Teikoku Women's University