Ogino Kagaku Kenkyusho (File #230 A)
Noguchi Kenkyujo (File #224)
Kyoto Kogyo Kenkyujo (File #130)
Shiomi Rikigaku Kenkyujo (File #241)
Tokushu Kobutsu Kenkyujo (File #252)
YUSEI KAGAKU KENKYUJO (Eugenics Research Institute)
Chuo Koku Kenkyujo, Tokyo (File #37)
Taihei Kogyo K.K., Kogyo Kenkyujo (File #273)
Hodogaya Kagaku (File #72)
Sano Kagaku (File #211)
Tochigi Kagaku (File #262)
Denki Tsushin-Sho Denki Tsushin Kenkyujo (File #42)
RODO KAGAKU KENKYUJO (The Institute for Science and Labor)
YOKOHAMA HANZAI KAGAKU KENKYUJO ( Yokohama Criminal Science Research Institute)
Kindai Kagaku K.K. (File #109)
Shonan Kagaku Kogyosho (File #243)
Tokyo Kagaku Yakuhin (File #251)
Aichi Kagaku Kogyo (File #23)
Mitsui Kagaku K.K. (File #143)
Sumida Kagaku Yakuhin (File #246)
Taiyo Kagaku Kenkyusho (File #272)
Mitsui Kagaku K.K. (File #140)
Yokozawa Kagaku Kogyo (File #279)
Kanto Kagaku Kogyo (File #97)
Last Updated:
Uploaded: 2020-12-17