IHI Corporation

IHI AEROSPACE CO.,LTD.

IHI Rotating Machinery Engineering Co.,Ltd.

IHI CASTINGS CO.,LTD.

IHI Inspection & Instrumentation Co.,LTD.

IHI Jet Service Co.,Ltd.

INC Engineering Co.,Ltd.

Aikoku Alpha Co.,Ltd.

IDAJ CO., LTD.

EAGLE INDUSTRY CO.,LTD.

Ipsen Co.,Ltd.

UEMURA KOUKI Co.,Ltd.

Japan Aerospace Exploration Agency

Woodward Governor Company

NTN corporation

The Institute of Applied Energy(IAE)

Everloy Shoji Co.,Ltd.

Elliot Ebara Turbomachinery Corporation

Osaka Gas Co.,Ltd.

Osaka Yakin Kogyo Co., Ltd.

THE OKINAWA ELECTRIC POWER CO.,INC.

KAIHATSU KENZAI CORPORATION

Gas and Power Inc.

Kawasaki Heavy Industries, Ltd.

Kawasaki Machine Systems,LTD

Kawaju Akashi Engineering Co.,Ltd.

KAWASAKI NAVAL ENGINE SERVICE,LTD.

Kawasaki Thermal Engineering Co.,Ltd.

Kansai Electric Heat Corp.

Metal Technology Co.Ltd.

KOBE STEEL,LTD.

Koganei Tex Co.,Ltd.

KONDOH INDUSTRIES LIMITED

SAKATA KYODO POWER COMPANY,LTD

CRE Co.,LTD

Siemens K.K.

JFE Steel Corporation East Japan Works (Chiba)

JTEKT Corporation

JXTC Nippon Oil & Energy Corporation

Shikoku Electric Power Co.,INC

Shimazu Industrial Systems Co.,Ltd

JOBAN JOINT POWER CO.,LTD.

NIPPON STEEL & SUMITOMO METAL CORPORATION

Shinwa Corporation

Numerical Flow Designing CO.,LTD.

Suzuki Seiki Kogyosho Co.,Ltd.

Sumiju Precision Forging Co., Ltd.

SUMITOMO PRECISION PRODUCTS CO.,LTD.

General Electric Global Services GmbH

Sophia Precision Corp.

Turbo Systems United Co.,Ltd.

DAIICH SYSTEM ENGINEERING Co.,Ltd.

DAIDO STEEL CO.,LTD.

DAIHATSU DIESEL MFG.CO.,LTD.

TAIYO OIL CO.,LTD SHIKOKU OPERATIONS

THE CHUGOKU ELECTRIC POWER CO.,INC.

Japan Ultra-high Temperature Materials Research Center

ELECTRIC POWER DEVELOPMENT CO.,LTD.

TOKYO ENERGY & SYSTEMS INC.

Tokio Marine & Nichido Risk Consulting Co., Ltd.

TOKYO GAS CO.,LTD.

Tokyo Gas Engineering Solutions Corporation

TEPCO Fuel & Power,Incorporated

Toshiba Energy Systems & Solutions Corporation

Toshiba Plant System Co.,Ltd.

TOHO GAS CO.,LTD.

Tohoku Electric Power Co.,Inc.

Tohoku Electric Power Engineering & Construction Co., Inc

TOYO CONTROLS CO.,LTD.

JAPANESE PATENT OFFICE

TOMINAGA & CO.,LTD.

Toyota Energy Solutions Inc.

TOYOTA MOTOR CORPORATION

NAKAKITA SEISAKUSHO CO.,LTD.

Niigata Power Systems Co.,Ltd.

NIPPON KAIJI KYOKAI

NSK Ltd.

NGK SPARK PLUG CO., LTD.

Nippon Donaldson, Ltd.

Nippon Muki Co.,Ltd.

JAPAN AIR TEC Co.,Ltd.

JAPANESE AERO ENGINES CORPORATION

THE JAPAN STEEL WORKS,LTD.

JAPAN CASTING & FORGING CORP.

Japan Internal Combustion Engine Federation

Japan Vilene Co,LTD

NUMECA Japan Co., Ltd.

Howmet Japan Limited.

PULSTEC

B&B-AGEMA GmbH

EAST JAPAN RAILWAY COMPANY

Hitachi Metals,Ltd. Yasugi Works Metallurgical Research Laboratory

HITACHI ZOSEN CORPORATION

Hitachi Power Solutions Co.,Ltd.

Hitachi Plant Construction, Ltd.

FUJI ELECTRIC CO.,LTD.

Fudo Giken Industry Co., LTD.

FURUYAMETAL CO.,LTD

Hoden Seimitsu Kako Kenkyusho Co.,Ltd.

HOKURIKU ELECTRIC POWER COMPANY

Hokkaido Electric Power Company,Incorporated

HONDA R&D CO.,LTD. Aircraft Engine R&D Center

MARUYAMA EXCELL CO.,LTD

MARUWA ELECTRONIC INC.

MITSUI E&S MACHINERY CO.,LTD.

MITSUI & CO.PLANTSYSTEMS,LTD.

MITSUBISHI HEAVY INDUSTRIES,LTD.

MITSUBISHI HITACHI POWER SYSTEMS, LTD.

MEIDENSHA CORPORATION

YANMER CO.,LTD.

YOKOKAWA DENSHIKIKI CO.,LTD.

Rolls-Royce Japan Co.,Ltd.