Here are some of my favorites classic Japanese movies:
Sazen Tange and the Pot Worth a Million Ryo (1935, Sadao Yamanaka)
Late Spring (1949, Yasujiro Ozu)
Ugetsu (1953, Kenji Mizoguchi)
Sansho the Bailiff (1954, Kenji Mizoguchi)
Throne of Blood (1957, Akira Kurosawa)
The Human Condition trilogy (1959-1961, Masaki Kobayashi)
Late Autumn (1960, Yasujiro Ozu)
When a Woman Ascends the Stairs (1960, Mikio Naruse)
Harakiri (1962, Masaki Kobayashi)
High and Low (1963, Akira Kurosawa)
Woman in the Dunes (1964, Hiroshi Teshigahara)
The Face of Another (1966, Hiroshi Teshigahara)
Death by Hanging (1968, Nagisa Oshima)
Kuroneko (1968, Kaneto Shindo)
Shura (1971, Toshio Matsumoto)
Pastoral: To Die in the Country (1974, Shuji Terayama)
House (1977, Nobuhiko Obayashi)
Tampopo (1985, Juzo Itami)