President and CEO
ASAHI TEKKO CO.,LTD
President
SHOEI KOGYO CO., LTD
Takahashi Metal Co., Ltd.
Takenaka Seisakusho Co., Ltd.
KAWASAKI KIKO CO., LTD.
Kawasaki Geological Engineering Co., Ltd.
KOMATSU KAIHATSU Corp.
ATOX Co., Ltd.
President Asano Laboratories Co., Ltd.
President and Chief Executive Officer
SODA NIKKA CO., LTD.