Nissan Kagaku Kogyo, Oji Plant

Nissan Kagaku Kogyo, 2nd Plant

Chuo Kogyo K.K., Oji Plant

Nissan Kagaku Kogyo K.K. (File #228)

Hodogaya Kagaku Kogyo, Oshima Plant

Nippon Kagaku Kogyo K.K., 2nd Plant

Nissin Kagaku Kogyo K.K. - Tsurusaki Plant Accountability

List of Authorized Use - Chuo Kogyo K.K. Oji Plant

Oji Seiki Kogyo K.K

Kagaku Shugi Kogyo

412.31 (Inventory Sheets) Oji Seiki Kogyo K.K., Suyari Sangyo K.K. - Nibuno Plant, Kobe Seisakusho - Miki Plant

Aichi Kagaku Kogyo (File #23)

Yokozawa Kagaku Kogyo (File #279)

Kanto Kagaku Kogyo (File #97)

Nankai Kagaku Kogyo (File #207)

Tokushu Kagaku Kogyo (File #259)

Yamatake Kogyo, Omori Plant

Amatsuji Kogyo - Sennan Plant

Oji Seiki Kogyo K.K. - Permit for Transferring Machine

Nitto Kagaku, Nakagawa Plant

Dai Ichi Kagaku Kogyo (File #39)

Mitsui Kagaku Kogyo K.K. (File #142)

Shin-Etsu Kagaku Kogyo (File #237)

Takikawa Kagaku Kogyo K.K. (File #268)

Morita Kagaku Kogyo K.K. (File #146)