Kurashiki Rayon Co. - Saijo Plant Union and Management

Toyo Rayon Co. - Ehime Plant Union and Management

Reparations - Saijo Plant, Nippon Power Generation & Transmission Co

Sakaroku Co. and Union

Shinko Rayon Co. 98-010-14

Nitto Spinning Co. - Kurashiki Cotton Spinning Co. Hokuetsu Manufactory

Nissin Chemical Co. & Union

Nihon Rayon K.K. - Yonago Plant, Nippon Pulp K.K. - Yonago Plant

Shikoku Machine Industry Co. & Union

Fuji Industrial Co., Union Contract - Gumma

Matsushita Electric Ind. Co. - Koriyama Plant, Hirose Jukogyo K.K. - Wakae Plant, Minami Orimono Co., Matsushita Shipbuilding Co. - Sakai Plant

Weed biology and management

Matsushita Electric Ind. Co. - Tsuda Plant, Matsushita Electric Ind. Co. - Kyoto Plant, Futaba Machine Tool Co. (Minoura Machine Tool Co.)

Haruna Industrial Co., First Plant

Haruna Industrial Co., Third Plant

Taihei Kogyo Co. - Shinodayama Plant

Kawanishi Aircraft Co. - Takarazuka Plant

Nikko Industrial Co., Tachikawa Plant

Nikko Industrial Co., Omori Plant

Teikoku Tanko Co. - Tsumori Plant

Riken Industrial Co., Odai Plant

Kayaba Sangyo Co., Tokyo Plant

Kanegafuchi Spinning Co. - Torigai Plant

Handa Jukogyo Co. - Osaka Plant

Nippon Typewriter Co. - Mikuni Plant (Nakajima Kikai Osaka Plant)