Canon Medical Systems Corporation

INPEX Corporation

Japan Petroleum Exploration Co., Ltd.

JFE Holdings, Inc.

KAWASAKI KINKAI KISEN KAISHA,LTD.

Komatsu Ltd.

MC Healthcare, Inc.

Nippon Steel Kowa Real Estate Co., Ltd.

Mitsui Sumitomo Insurance Co.,Ltd.

Nipro Corporation

MC Corporaiton

AOTS

TORANOMON HOSPITAL