MARX-LENIN KENKYUJO (Marxism-Leninism Research Institute)

YUSEI KAGAKU KENKYUJO (Eugenics Research Institute)

MAKIHARA UMMEIGAKU KENKYUJO (Makihara's Fatalism Research Institute)

SEKAI MINSHU KENKYUJO (International Democratic Research Institute)

KIKUSAI MONDAI KENKYUJO (International Problem Research Institute)

SEKAI KOKYU HEIWA KENKYUJO (World Permanent Peace Research Institute)

SEIJI KEIZAI KENKYUJO (International Politics and Economics Research Institute)

YOKOHAMA HANZAI KAGAKU KENKYUJO ( Yokohama Criminal Science Research Institute)

Education Research Institute

DAIDO KEIZAI KENKYUJO (Daido Economic Research Office)

Kagaku Kenkyusho Kaken, Scientific Research Institute (Formerly Rikagaku Kenkyusho Riken, Institute of Physicochemical Research)

RODO KAGAKU KENKYUJO (The Institute for Science and Labor)

Tokyo Imperial University Aeronautical Research Institute

Technical Research Institute of Japanese Navy

ZAIDAN HOJIN KOKUSAI JIJO KENKYUJO (Institute of International Affairs Incorporated)

Prosecution Science Research Institute, Atty. Gen'l Office

KYOIKU GIJUTSU KENKYOJO (Education Technique Research Institute)

SHISO BUNKA KENKYUSHO (Thought Cultural Research Institute)

Technical Research Institute of Japanese Navy (1)

Technical Research Institute of Japanese Navy (2)

National Policy Research Institute (Kokusaku Kenkyu Kai, KKK)

Publications of the Research Institute for Mathematical Sciences

Restoration at Tokyo National Research Institute of Cultural Properties

Reports of Research Institute for Applied Mechanics, Kyushu University

DONO KAGAKU KENKYU SHO (Humanitarian Agricultural Science Research Institute)