| Ube Industries, Ltd. |
Mitsubishi Electric Corporation |
| Nippon Steel Corporation |
Sumitomo Electric Industries, LTD. |
| Kawasaki Heavy Industries, Ltd. |
DAIDO STEEL CO., LTD. |
| THE CHUGOKU ELECTRIC POWER CO., INC. |
MITSUI ENGINEERING & SHIPBUILDING CO., LTD |
| Hitachi, Ltd. |
Mitsubishi Materials Corporation |
| Mazda Motor Corporation |
TOSHIBA MATERIALS CO.,LTD |
| Mitsubishi Heavy Industries, Ltd. |
.Bank of Tokyo-Mitsubishi UFJ |
| IHI Corporation |
The Juroku Bank, Ltd. |
| KOBE STEEL, LTD. |
Sumitomo Mitsui Banking Corp. |
| Chubu Electric Power Company Incorporated |
Mizuho Bank Ltd. |
| JFE CORPORATION |
THE YAMAGUCHI BANK, LTD. |
| TOYOTA MOTOR Corporation |
IBIDEN CO., LTD. |
| IEH„I„Aerospace CO., LTD. |
Kumahira Safe Co., Inc. |
| Hitachi Metals, Ltd. |
SHINAGAWA REFRACTORIES CO., LTD. |
| FUJI HEAVY INDUSTRIES, LTD. |
SEIBU OIL COMPANY LIMITED |
| Nisshin Steel Co., Ltd. |
TITAN KOGYO KABUSHIKI KAISHA |
| TAIHEIYO CEMENT CORPORATION |
TYK CORPORATION |
| TOSHIBA CORPORATION |
TODAKOGYO CORP. |
| CENTRAL GLASS CO., LTD. |
NICHIA CORPORATION |
| Tosoh Corporation |
Babcock-Hitachi K. K. |
| TOKUYAMA SODA CO., LTD. |
MIKASA SANGYO CO., LTD. |
| MITSUI TOATSU CHEMICALS, INC. |
Mitsubishi Chemical Corporation |