IHI Corporation

IHI AEROSPACE CO.,LTD.

IHI Compressor and Machinery 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.

KEY YANG PRECISION CO., LTD

KOBE STEEL,LTD.

Koganei Tex Co.,Ltd.

SAKATA KYODO POWER COMPANY,LTD

CRE Co.,LTD

GE International Inc.

Siemens K.K.

JTEKT Corporation

JXTC Nippon Oil & Energy Corporation

Shikoku Electric Power Co.,INC

SHIMADZU MECTEM,INC.

JOBAN JOINT POWER CO.,LTD.

NIPPON STEEL & SUMITOMO METAL CORPORATION

Shinwa Corporation

Numerical Flow Designing CO.,LTD.

SKY Aerospace Institute

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.

Chubu Plant Service.co.,Ltd.

Japan Ultra-high Temperature Materials Research Center

ELECTRIC POWER DEVELOPMENT CO.,LTD.

TOKYO ENERGY & SYSTEMS INC.

TOKYO GAS CO.,LTD.

Tokyo Gas Engineering Solutions Corporation

TEPCO Fuel & Power,Incorporated

TOSHIBA CORPORATION

Toshiba Plant System Co.,Ltd.

TOHO GAS CO.,LTD.

Tohoku Electric Power Co.,Inc.

TOYO CONTROLS CO.,LTD.

JAPANESE PATENT OFFICE

TOMINAGA & CO.,LTD.

TOYOTA MOTOR CORPORATION

Toyota Turbine and Systems Inc.

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

Howmet Japan Limited.

PULSTEC

B&B-AGEMA GmbH

EAST JAPAN RAILWAY COMPANY

Hitachi Metals,Ltd. Yasugi Works Metallurgical Research Laboratory

Hitachi Metals MMC Superalloy,Ltd.

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 ENGINEERING & SHIPBUILDING 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.