Koyo Seiko K.K. - Nakagawa Plant
Koyo Seiko K.K
Asahi Seiko K.K. - Nagano Plant
Osaka Seiko K.K. - Amagasaki Plant
Yamamoto Seiko K.K. - Osaka Plant
Nishibayashi Seiko K.K. - Honsha Plant
Asahi Seiko K.K. - Semboku Plant
Nihon Seiko K.K., Sakuramachi Plant
123 Daido Seiko K.K. Osaka Plant
112 Asahi Seiko K.K. Otori Plant
Kokura Seiko K.K., Kokura Seisakusho - Plant Accountability
Koyo Seiko - Kokubu Factory
Kanegafuchi Boseki K.K., Tokyo Plant
Howa Jukogyo K.K., Tokyo Plant
Nippon Gakki Seizo K.K., Tokyo Plant
Mitsui Seiki Kogyo K.K., Tokyo Plant
Tokyo Soda Kogyo K.K. - Caustic Soda Plant Toda Plant
Asia Tetsu-gyo K.K., Koyo Mfg. Co. - Hanaten Plant, Koyo Kogyo Co., Araya Industrial Co. - Steel Foundry
Data on Koyo Seiko bearing plant. Report No. 39tt(8), USSBS Index Section 2
List of Authorized Use - Tokyo Juki Kogyo K.K., Tokyo Plant
Nitto Seiko K.K. - Daini Kojo
Higuchi Seiki Kogyo K.K., Asahi Kiko Co., Asahi Kinzoku Kogyo - Osaka Kojo, Asahi Seiko K.K. - Sakai Plant
Azuma Seiko, Azuma Plant
Nakayama Seiko - Amagasaki Plant
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Uploaded: 2020-12-17