Kojima Mechanical Manufacturing Co., Ltd. Shimowada Works

Kojima Mechanical Manufacturing Co., Ltd. Head Works

Kojima Mechanical Manufacturing Co., Ltd. Kaizawa Works

Iwazumi Iron Works, Izumi Paper Manufacturing Co., Ltd. Kawasaki Heavy Ind. K.K. Fukai Plant, Kawasaki Works Ltd

Hodogaya Chemical Manufacturing Co., Ltd

Hodogaya Chemical Manufacturing Co., Ltd

Japan Iron & Steel Co., Ltd. Kamaishi Works

Tokyo Sewing Machine Manufacturing Co., LTD 98-019-01

Kanegafuchi Ind. K.K. - Nakajima Works, Kyowa Light Alloy Mfg. Co., Ltd., Honda Industry Co., Ltd., Honjo Industrial Co., Ltd. - Yao Factory

Foundry Research Laboratory - Kubota Iron & Machinery Works Co. Ltd

List of Authorized Use - Kanegafuchi Spinning Co., Ltd. Nerima Works

List of Authorized Use - Tamagawa Works, Shonan Seisakusho Co., Ltd

Rangi Manufacturing Co

Komatsu Manufacturing Co

List of Authorized Use - Nippon Kentetsu Kogyo Co., Ltd. Tokyo Works

Masuda Kikai Seisakusho K.K., Kanegafuchi Ind. Co. Ltd. - Takasago, Kobe & Akashi, Kanegafuchi Ind. Co. Ltd. - Yodogawa Alcohol Works, Kansai Haiden

Toyo Soda Manufacturing Co

West Japan Heavy Industries Co. Ltd., Nagasaki Precision Machine Works - Plant Accountability

Kuroda Kyohan Manufacturing Co. - Chiba

Mandai Minute Mechanical, Mamoru Electric Industry K.K., Makiseikikai Seisakusho, Kanegafuchi Spinning Co., Ltd. - Nakajima Factory

Otsuka Iron Works, Ltd

Cocco Film Co. Ltd

Tohoku Fertilizer Co., Ltd

Kikka Industry Co., Ltd

Nissan Motor Co., Ltd