Ahresty Corporation | Nippon Light Metal Co., Ltd. |
Asahi Kinzoku Kogyo Co., Ltd. | Nippon Mining & Metals Co., Ltd. |
Benkan Corporation | Nippon Steel Welding Products & Engineering Co. |
Chuo Spring Co., Ltd. | Nishi Nippon Electric Wire & Cable Co., Ltd. |
Daiki Aluminium Industry Co., Ltd. | Nuclear Fuel Industries, Ltd. |
Dowa Ironpowder Co., Ltd. | Occ Corporation |
Dowa Mining Co., Ltd. | Piolax, Inc. |
Fujikura Ltd. | Ryobi Ltd. |
Furukawa Electric Co., Ltd. | Sanwa Shutter Corporation |
Gifu Seiki Kogyo K. K. | Se Corporation |
Hitachi Powdered Metal | Shibazakj Seisakusho, Ltd. |
Horie Metal Co.,Ltd. | Shin-Etsu Handotai Co., Ltd. |
Japan Crown Cork Co., Ltd. | Showa Aluminum Corporation |
Japan Nuclear Fuel Limited | Showa Electric Wire & Cable |
Jone Crane Japan, Inc. | Sumitomo Electric Industries |
Kanematsu Metals Ltd. | Sumitomo Light Metal Industries, Ltd. |
Kdk Corporation | Sumjtomo Metal Mining Co. |
Kikuchi Co., Ltd. | Sumitomo Sitix Corporation |
Kobe Steel, Ltd. | Suncall Corporation |
Komatsu Electronics Metals | Suzukj Metal Industry Co., Ltd. |
Marubeni Metal Corporation | Tanaka Kjkinzoku Kougyo |
Meira Corporation | Toho Titanium Co., Ltd. |
Mitsubishi Cable Industries, Ltd. | Tokusen Kogyo Co., Ltd. |
Mitsubishi Materials Corp. | Tokyo Tungsten Co., Ltd. |
Mitsubishi Materials Silicon Corporation | Tostem Corporation |
Mitsubishi Shindoh Co., Ltd. | Totoku Electric Co., Ltd. |
Mitsui Aluminium Company, Ltd. | Toyama Light Metal Industry Company, Ltd. |
Mitsui Mining & Smelting Co. | Toyo Aluminium K.K. |
Nakashima Propeller Co., Ltd. | Toyo Seikan Kaisha,Ltd. |
Nasu Denkj-Tekko Co., Ltd. | Tyton Company Of Japan, Limited |
NHK Spring Co., Ltd. | Yokohama Hydex Co. |