Sales Achievement

Since its founding in 2003, Sonora Technology Co., Ltd. has established itself as a leading company in the design and construction of soundproof rooms.
Our projects span a wide range of clients, from Japan’s leading manufacturers to national and private universities, medical institutions, government agencies, and regional small and medium-sized enterprises.
Today, our products are in operation not only across Japan but also in many parts of the world.

For consultations on soundproofing and acoustics, or for requests regarding system design and quotations, please feel free to contact us.

• IHI Corporation
• Aisin Seiki Co., Ltd
• ITX Communications Corporation
• I-Metal Technology Co., Ltd.
• AKEBONO BRAKE INDUSTRY CO., LTD.
• Asylum Research
• Asahi Kasei Microdevices Corporation
• AGC Inc.
• Asahi Diamond Industrial Co., Ltd.
• Asahi Pretec Corp
• Astellas Pharma Inc.
• Denso Corp.
• Adient plc
• ULVAC, Inc.
• AlphaTheta Corporation
• e-Mobility Power Co., Ltd.
• ICHIKOH INDUSTRIES, LTD.
• IWATSU ELECTRIC CO., LTD.
• Intertek
• Infineon Technologies Japan K.K.
• Japan Aerospace Exploration Agency
• Valeo Japan Co., Ltd.
• Western Digital Corporation
• A&D Company, Limited
• ESTECH Corporation
• ESTOH
• NEC Corporation
• NEC Access Technica Corporation
• NEC Platforms, Ltd.
• NEC Infrontia Amenities Co., Ltd.
• NEC LCD Technologies, Ltd.
• NEC Casio Mobile Communications, Ltd.
• SAN-EI ELECTRONIC INDUSTRIES CO., LTD.
• TOKIN CORPORATION
• NEC Factory Engineering, Ltd.
• NEC Facilities, Ltd.
• NEC Personal Computers, Ltd.
• NEC Plasma Display
• NEC Platforms, Ltd.
• NEC Mobile Communications, Ltd.
• NSK Steering & Control, Inc.
• NSK Precision Co., Ltd.
• NHK Broadcast Technology Laboratory
• NTN Corporation
• NTT Research, Inc.
• NTT Service Integration Infrastructure Research Laboratory
• Access Network Service Systems Laboratories.
• NTT DOCOMO, INC.
• Ebara Corporation
• Ebara Electric Co., Ltd.
• FET Power Craft
• Medical Engineering System, Inc.
• EMIC CORPORATION
• LG Japan Lab Inc.
• Enplas Corporation
• Oji Holdings Corporation
• Auto Technic Japan Co.,Ltd.
• Autoliv Inc.
• OPAC Co., Ltd.
• Oki Electric Industry Co., Ltd.
• OZMA
• Oxford Instruments
• ORIENTAL MOTOR CO., LTD.
• ORIX Rentec Corporation
• Olympus Imaging Corp.
• Carl Zeiss Co., Ltd.
• Japan Agency for Marine-Earth Science and Technology
• Kao Corporation
• Japan Science and Technology Agency
• Chemicals Evaluation and Research Institute, Japan
• KAKO-KI Plant Environment Engineering Co., Ltd.
• KAGOME CO.,LTD.
• CASIO COMPUTER CO., LTD.
• Kanagawa University
• KAMATA Industry Co., Ltd.
• KAYABA SYSTEM MACHINERY CO., LTD.
• CALSONIC KANSEI CORPORATION
• Kawasaki City Waterworks Ikuta Water Purification Plant
• KAWADA INDUSTRIES, INC.
• Kawamoto Pump Mfg.Co., Ltd.
• Kanda Tsushin Kogyo Co., Ltd.
• IHI Civil Materials, Inc.
• The Japanese Foundation for Cancer Research
• KIOXIA Corporation
• Kisarazu National College of Technology
• Caterpillar Japan LLC
• Canon Inc.
• Canon Optronics, Inc.
• CANON ELECTRONICS INC.
• CAM
• KYOCERA Chemical Corporation
• KYODO YUSHI CO., LTD.
• KYOKUTO NITRIDING Co.,LTD.
• Kirin Brewery Company, Limited
• Kirin Beverage Company, Limited
• KING JIM CO., LTD.
• Kurashiki Kako Co., Ltd.
• GlobalWafers Japan Co., Ltd.
• Gunma Paz University
• Keihin Corporation
• Keio University
• Goertek Technology Japan Co., Ltd.
• Kogakuin University
• National Traffic Safety and Environment Laboratory
• National Institute of Health Sciences (NIHS)
• National Institute of Technology
• Kotobukiya Fronte Co., Ltd.
• Covestro Japan Ltd.
• CONVEX CO.,LTD.
• Continental Automotive Corporation
• Saitama Cancer Center
• Saitama Seibu Environmental Center
• Foundation for Promotion of Material Science and Technology of Japan
• Cyber Freight International Holding B.V.
• Saki Corporation
• SAGINOMIYA SEISAKUSHO, INC.
• Samsung R&D Institute Japan (Samsung R&D Institute Japan Co., LTD.
• SAWAFUJI ELECTRIC CO.,LTD.
• National Institute of Advanced Industrial Science and Technology
• SANDEN CORPORATION
• Sanden Automotive Climate Systems
• Sanwa Shutter Corporation
• ZYCC CO., LTD
• JCO Co., Ltd.
• JRC Tokki Co., Ltd.
• JFE Mineral & Alloy Company, Ltd.
• JX Nippon Oil & Energy Corporation
• JTEKT CORPORATION
• J-Power Systems Corp.
• JPK Instruments AG
• Schaeffler Japan Co., Ltd.
• Sigma System Co.,Ltd.
• Citizen Watch Co., Ltd.
• Citizen Holdings Co., Ltd.
• MITSUBA Corporation
• Shimadzu Corporation
• Tokyo Metropolitan University (TMU)
• JVCKENWOOD Corporation
• JECO CO., LTD.
• JATCO Ltd
• JATCO Engineering Ltd
• SHOWA CORPORATION
• SHOWA CORPORATION
• Showa Denko K.K.
• Showa Denko Materials Co., Ltd.
• SHIROKI CORPORATION
• Shin-Etsu Handotai Co., Ltd.
• Optical Coatings Japan
• “SHINKOSHA Co.,LTD”
• SHINKO ELECTRIC INDUSTRIES CO., LTD.
• Shinken Co., Ltd.
• New Frontier Technology Research Institute
• Suiden Okamoto blower
• Suido Kiko Kaisha, Ltd.
• SUBARU CORPORATION
• Sumitomo Metal Industries, Ltd．
• Sumitomo Metal Technology Co., Ltd.
• Sumitomo Heavy Industries, Ltd.
• Sumitomo 3M Limited
• Sumitomo Bakelite Co., Ltd.
• SPACE CREATION
• SEIKO GROUP CORPORATION
• SEIKO NPC CORPORATION
• SEIKO EPSON CORPORATION
• Research Institute of Biomolecule Metrology Co., Ltd.
• SEKISUI CHEMICAL CO., LTD.
• SECOM INDUSTRIES CO., LTD.
• Sony Corporation
• Sony EMCS Corporation
• Sony Ericsson Mobile Communications
• Sony Engineering Corporation
• Sony Group Corporation
• Sony Global Manufacturing & Operations Corporation
• Dexerials Corporation
• Sony Computer Entertainment Inc.
• Sony Semiconductor Solutions Corporation
• Sony Corporation Personal IT Network Company
• Sony Semiconductor Manufacturing Corporation
• Sony Mobile Communications Inc.
• DAI-ICHI HIGH FREQUENCY CO., LTD.
• Daiichi Electric Co., Ltd.
• TIETECH CO., LTD.
• Dai Nippon Printing Co., Ltd.
• Daiwa Can Company
• Taiyo Nippon Sanso Corporation
• TAIYO YUDEN CO., LTD.
• C.I. TAKIRON Corporation
• TAKEHIRO CORPORATION
• TAJIMA INCORPORATED
• TAJIMA ROOFING INC.
• TACHI-S Co., Ltd.
• Toshiba Client Solutions Corporation
• TAMURA CORPORATION
• Chino Corporation
• Chiba Institute of Technology (CIT)
• Chiba University
• Chuou Contact Co., Ltd.
• TSUKISHIMA HOLDINGS CO., LTD.
• TSUDA INDUSTRIES CO., LTD.
• TOKYO KOKI CO., LTD.
• TGK CO., LTD.
• TWD, Inc.
• D . I. Engineering Corporation
• TDK Corporation
• TDK-EPC Corporation
• TS TECH CO., LTD.
• Dexerials Corporation
• Railway Track Materials Industry
• Denka Company Limited
• DMW CORPORATION
• Electric Power Development Co., Ltd.
• TOCALO Co., Ltd.
• TOSHIBA CORPORATION
• Toshiba Electronic Devices & Storage Corporation
• Toshiba Digital Media Network Company
• Toshiba Research and Development Center
• Toshiba GE Turbine Services, Inc.
• Toshiba Electronic Devices & Storage Corporation
• Toshiba Nano Analysis Co., Ltd.
• TVS REGZA Corporation
• TMEIC Corporation
• TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
• TOKAN KOGYO CO., LTD.
• Tokyo Gas Co., Ltd.
• TOKYO CONE PAPER MFG.CO.,LTD.
• Tokyo Institute of Technology
• TOKYO SEKISUI FAMIES CO., LTD.
• Institute of Industrial Science, the University of Tokyo
• Tokyo Denki University
• Tokyo Electric Power Company, Incorporated
• Tokyo Metropolitan University
• TOKYO BOEKI MECHANICS Ltd.
• Tokyo University of Agriculture and Technology
• TOKYO PARTS INDUSTRIAL CO., LTD.
• Tokyo Radiator Mfg. Co., Ltd.
• Tokyo University of Science
• TOHO TITANIUM CO., LTD.
• TOYO STYRENE Co., Ltd.
• TOYO UNIVERSITY
• Bio-Nano Electronics Research Centre
• Toyo Denso Co.,Ltd.
• Toray Research Center, Inc.
• DOWA TECHNOLOGY CO., LTD.
• TOSO CO., LTD.
• Tochigi Prefectural Institute of Industrial Technology
• TOPPAN Holdings Inc. TOPPAN Inc.
• Tom Communication Industrial Co., Ltd.
• Netz Toyota Tochigi Co., Ltd.
• Transtron Inc.
• Niles Parts Sales Co., Ltd.
• NAKAYO, Inc.
• NAKANISHI INC.
• Namie Japan Brake Co., Ltd.
• JGC HOLDINGS CORPORATION
• Nikon Corporation
• Nishikawa Keisoku Co., Ltd
• NISSAN ARC, LTD.
• Nissan Motor Co., Ltd.
• NISSAN TRADING CO., LTD.
• NIPPON GAS CO., LTD.
• Nisshinbo Micro Devices Inc.
• NITTAN COMPANY, LIMITED
• Nittetsu Mining Co., Ltd.
• NIPPON STEEL TECHNOLOGY CO., LTD.
• Nitto Analysis Center
• Nifco Inc.
• Air Liquide Japan G.K.
• NIHON FEI CO., LTD.
• NIHON KOHDEN CORPORATION
• Cadence Design Systems, Japan
• NSK Ltd.
• NihonSafety Co., Ltd.
• Zeon Corporation
• NIPPON CHUTETSUKAN K.K.
• Delphi Corporation
• Nihon Denkei Co., Ltd.
• JEOL Ltd.
• NIPPON TELEGRAPH AND TELEPHONE CORPORATION
• NIDEC COPAL CORPORATION
• Nidec Advanced Motor Corporation
• NEC Corporation
• Nippon Piston Ring Co., Ltd.
• Veeco Instruments Inc.
• Victor Entertainment, Inc.
• AGC PLIBRICO Co., Ltd.
• Nippon Paint Co., Ltd.
• Miractran Corporation
• MOOG JAPAN LTD.
• Molex Japan LLC
• Noritz Corp
• NOHMI BOSAI LTD.
• PIONEER CORPORATION
• AlphaTheta Corporation
• HOUSE FOODS CORPORATION
• Harmonic Drive Systems Inc.
• Husqvarna Group
• Panasonic Corporation
• Panasonic Electric Works Co., Ltd.
• Panasonic Eco Solutions Co., Ltd.
• Panasonic Automotive Systems Co., Ltd.
• Panasonic Switching Technologies, Inc.
• Panasonic Industrial Devices Taiko(Shenzhen) Co., Ltd.
• BASF Toda Battery Materials LLC
• Pixie Dust Technologies, Inc.
• Hitachi Astemo, Ltd.
• Hitachi Appliances, Inc.
• Hitachi Chemical Company, Ltd.
• Hitachi Capital Corporation
• Hitachi Kyowa Engineering Co., Ltd.
• Proterial, Ltd.
• Hitachi Global Storage Technologies, Inc.)
• Hitachi Global Life Solutions, Inc.
• Hitachi Construction Machinery Japan Co., Ltd.
• Koki Holdings Co., Ltd.)
• Hitachi Information & Telecommunication Engineering, Ltd.
• Hitachi-Johnson Controls Air Conditioning, Inc.
• Hitachi Astemo, Ltd.
• Hitachi Technologies and Services, Ltd.
• Hitachi Cable, Ltd.
• Hitachi High-Technologies Corporation
• Hitachi High-Tech Materials Corporation
• Hitachi Hybrid Network, Co., Ltd.
• Hitachi Solutions East Japan, Ltd.
• Hitachi Plant Services Co., Ltd.
• Hino Motors, Ltd.
• final Inc.
• Faurecia Japan K.K.
• Fukuda Denshi Co., Ltd.
• FUJIKOKI CORPORATION”
• Fujikura Ltd.
• FUJIFILM Business Innovation Corp.
• Fujitsu Research of America, Inc.
• Fujitsu Microelectronics
• Fuji Electric FA Components & Systems Co., Ltd.
• Fujinon Corporation
• National Institute for Materials Science
• Fussa City Silver Human Resources Center
• Prime Education Co., Ltd.
• Bridgestone Corporation
• Bridgestone Elastomer
• Bruker Japan K.K.
• Proterial, Ltd.
• Pale Blue Inc.
• BENIC SOLUTION CORPORATION
• PENTAX
• Research Center for Micro-Nano Technology.
• Bosch Corporation
• McCain Foods (Japan) Limited
• HOYA Corporation
• PORITE CORPORATION
• Honda Motor Co., Ltd.
• Honda Research Institute
• Honda Lock Mfg. Co., Ltd.
• Honda Engineering Co., Ltd.
• Marelli Corporation
• MAHLE Filter Systems Japan Corporation
• Marutaka Co., Ltd.
• MITSUBA Corporation
• Mitsubishi Chemical Engineering Corporation
• Mitsubishi Chemical Science & Technology Research Center
• Mitsubishi Chemical Corporation
• Mitsubishi Turbocharger and Engine Europe B.V.
• Mitsubishi Electric Corporation
• Mitsubishi Electric Home Appliance Co., Ltd.
• Mitsubishi Electric Air-Conditioning & Refrigeration Systems Co.,Ltd.
• Mitsubishi Electric System & Service Co.,Ltd.
• Mitsubishi Corporation Technos
• Mitsubishi Fuso Truck and Bus Corporation
• Mitsubishi Materials Corporation
• Mitsubishi Chemical Engineering Corporation
• Mitsubishi Logisnext Co., Ltd.
• MITSUMI ELECTRIC CO., LTD.
• MIDORI ANZEN CO., LTD.
• Midori Anzen Air Quality Co., Ltd.
• Minebea AccessSolutions Inc.
• MIMASU SEMICONDUCTOR INDUSTRY CO., LTD.
• Miyakawa Seisakusho Co., Ltd.
• Murata Machinery, Ltd.
• Meiji University
• Meishin Koki Co., Ltd.
• MEIDENSHA CORPORATION
• Meiden Plant Engineering Corporation
• METAWATER Co., Ltd.
• MEMO Technos Inc.
• MORITANI & CO.,LTD.
• Yakult Honsha Co., Ltd.
• Yasunaga Air Pump Inc.
• Motherson Yachiyo Automotive Systems Co., Ltd.
• Yamatake Corporation
• Yamada Manufacturing Co., Ltd.
• UL Solutions Japan
• MEGMILK SNOW BRAND Co., Ltd.
• Yutaka Giken Co., Ltd.
• Uniden Holdings Corporation
• The Yokohama Rubber Co., Ltd.
• Yokohama City University
• YOKOWO CO., LTD.
• Yoyogi Animation Gakuin
• Institute of Physical and Chemical Research
• Ricoh Company, Ltd.
• Renesas Electronics Corporation
• Ryokosha Co., Ltd.
• Mitsubishi Logisnext Co., Ltd.
• ROHTO Pharmaceutical Co., Ltd.
• ROHM Semiconductor.
• Rolan Inc.
• Wacom Co., Ltd.
• Waseda University
• AI Corporation
• AISAN INDUSTRY CO., LTD.
• AISIN CORPORATION
• AISIN AI Co.,Ltd.
• AISIN KYUSHU Co., Ltd.
• Aisin Shiroki Corporation
• AICHI MACHINE INDUSTRY CO., LTD.
• Aichi Institute of Technology
• Aichi Yakult Factory
• ACOH CERAMIC CO., LTD.
• Asahi Metal Industry Co., Ltd.
• ASAHI PRETEC CORP.
• ASTI CORPORATION
• ASMO CORPORATION
• ATSUMITEC CO., LTD.
• ADVICS Co., Ltd.
• ANDEN Corporation
• Imasen Electric Industrial Co., Ltd.
• Ueda Japan Radio Co., Ltd.
• Aisin AW Engineering
• ESPEC CORP
• Fuel cell cutting-edge research center technology research association
• F.C.C. Co., Ltd.
• NST Co., Ltd.
• NTN CORPORATION
• NTN Technical Service Co.,Ltd.
• ELTEX, Inc.
• ENDO Scientific Instrument Co.,Ltd.
• OBU UNITY Co., Ltd.
• Okaya & Co., Ltd.
• Kanazawa University Technology Licensing Organization Co.,Ltd
• Kameyama Tech Co., Ltd.
• KAYABA SYSTEM MACHINERY CO., LTD.
• Kanto Auto Works, Ltd.
• KITZ Corporation
• KYORITSU ELECTRIC CORPORATION
• KYB Corporation
• KOITO MANUFACTURING CO., LTD.
• COSOC ELECTRONICS Co.,Ltd.
• KOJIMA INDUSTRIES CORPORATION
• Konica Minolta Supplies Manufacturing Co., Ltd.
• Copel Yamagata
• Cowerk Co., Ltd.
• Sala Cars Japan Co., Ltd.
• SANKO HOLDINGS CO., LTD.
• National Institute of Advanced Industrial Science and Technology
• Sanki Engineering Co., Ltd.
• JFE Steel Corporation
• JTEKT Corporation
• JTEKT Column System
• Shiga Prefectural Institute of Industrial Technology
• SISTEC, Co, Ltd.
• Shinano Kenshi Co., Ltd.
• JATCO Ltd.
• Sho Unyu Co., Ltd.
• AISIN SHIROKI CORPORATION
• Shin-Etsu Chemical Co., Ltd.
• SINFONIA TECHNOLOGY CO., LTD.
• Suzue Hamamatsu Co., Ltd.
• STAR TECHNO COMPANY LIMITED
• Sumitomo Light Metal Industries, Ltd.
• Sumitomo Wiring Systems, Ltd.
• Sumitomo Electric Printed Circuits, Co., Ltd.
• DAIKIN INDUSTRIES, LTD.
• DyDo DRINCO, INC.
• Takasago Thermal Engineering Co., Ltd.
• TAKAYAMA RIKASEIKI CO., LTD.
• Takara Kenzai Manufacturing Co., Ltd.
• TAMAGAWA SEIKI Co., Ltd.
• Chuo Koki Co., Ltd.
• Chunichi Denshi Co.,Ltd
• TDK Corporation Asama Techno Factory
• Tescom Denki Co., Ltd.
• TEXEL-SEIKOW VIETNAM CO., LTD.
• Suzuki Techno-Commercial
• Denka Company Limited
• DENSO Corporation
• DENSO WAVE INCORPORATED
• DENSO electronics CO., LTD.
• TOSHIBA CORPORATION
• Toshiba Lifestyle Products & Services Corporation
• Toshiba Carrier
• Toshiba Industrial Products Manufacturing Corporation
• Topre Corporation Gifu Plant
• Tokai Rubber Industries, Ltd.
• TOKAI RIKA CO.,LTD.
• Toyo Corporation
• Toray Industries, Inc.
• Tojitsu Hamamatsu Factory
• Tokushima DENSEI Co., Ltd.
• TOKUDEN CO., LTD.
• Top Office Machines
• Topy Industries, Ltd.
• Toyama Murata Manufacturing Co.,Ltd.
• Toyotsu Machinery Corp.
• TOYOTA MOTOR CORPORATION
• TOYOTA ENERGY SOLUTIONS INC.
• TOYOTA T&S CONSTRUCTION CO., LTD.
• Toyota Technological Institute
• TOYOTA INDUSTRIES CORPORATION
• TOYOTA TSUSHO CORPORATION
• TOYOTA BOSHOKU CORPORATION
• Toyohashi University of Technology
• TOYOTA TSUSHO CORPORATION
• TOYOTA BOSHOKU CORPORATION
• Toyohashi University of Technology
• Nagase Filter Co., Ltd.
• Nagoya City University
• Nagoya University
• Nagoya Institute of Technology
• NISSAN TRADING CO., LTD.
• Nissin Hydraulic Industry Co., Ltd.
• Nissen Co., Ltd
• Nittoh Corporation
• SKF Japan Ltd.
• The Nippon Synthetic Chemical Industry Co., Ltd.
• Nihon Automotive Parts Research Institute
• Nihon Denkei Co., Ltd.
• NIDEC SANKYO CORPORATION
• NIDEC INSTRUMENTS CORPORATION
• Nidec Seimitsu Co., Ltd
• NIDEC TECHNO MOTOR CORPORATION
• NH Foods Ltd.
• Nippon Lock Service Co., Ltd.
• PIONEER CORPORATION
• Pioneer Display Products Co., Ltd.
• Nihon Bioresearch Inc.
• Highly Marelli Japan Co., Ltd.
• Panasonic Corporation
• Panasonic Electric Works Co., Ltd.
• Panasonic Ecology Systems Co., Ltd.
• Panasonic Semiconductor Solutions Co., Ltd.
• Panasonic Electronic Devices Toyama
• Panasonic Automotive Systems Co., Ltd.
• Panasonic System Networks R&D Lab. Co., Ltd.
• HAYASHI TELEMPU CO., LTD.
• Hitachi Astemo, Ltd.
• Hitachi High-Tech Science Corporation
• Hitachi Plant Services Co., Ltd.
• Fukui Murata Manufacturing Co., Ltd.
• FUJIFILM Holdings Corporation
• FUJIFILM Business Innovation Corp.
• Fuji Electric Systems Co., Ltd.
• Fuji Electric Retail Systems Co., Ltd.
• BROTHER INDUSTRIES, LTD.
• FURUKAWA AUTOMOTIVE SYSTEMS INC.
• Procter & Gamble Japan K.K.
• Heian Corporation
• HOSEI BRAKE INDUSTRY CO., LTD.
• HOKURIKU ELECTRIC INDUSTRY CO., LTD.
• Howa Machinery, Ltd.
• BorgWarner Morse Systems Japan K.K.
• MAHLE Behr Thermal Systems Japan K.K.
• Maesyou Co., Ltd.
• Matsushita Refrigeration Company
• Matsumoto Yushi-Seiyaku Co., Ltd.
• MITSUBISHI MOTORS CORPORATION
• Mitsubishi Heavy Industries Thermal Systems, Ltd
• Mitsubishi Electric Corporation
• MITSUBISHI ELECTRIC ENGINEERING COMPANY LIMITED
• Mitsubishi Electric Trading Corporation
• Mitsubishi Materials CMI Corporation
• MIDORI ANZEN CO., LTD.
• MinebeaMitsumi Inc.
• MinebeaMitsumi Inc.
• Musashi Seimitsu Industry Co., Ltd.
• Musashi Seimitsu Industry Co., Ltd.
• MURAKAMI CORPORATION
• Murata Shizuki FC Solutions Co., Ltd.
• Murata Manufacturing Co., Ltd.
• Meishin Koki Co., Ltd.
• METEK Co., Ltd.
• Molten Corporation
• Yazaki Parts Co., Ltd.
• YANAGIHARA MECHATRONICS Co., Ltd.
• Yamaha Corporation
• Yamaha Motor Co., Ltd.
• Yamaha Motor Electronics Co., Ltd.
• UNIVANCE CORPORATION
• Yonekyu Corporation
• RIKEN
• Rinnai Corporation
• ROHTO Pharmaceutical Co., Ltd.
• Roland Corporation
• YKK AP Inc.
• WAKO FILTER TECHNOLOGY Co.,Ltd.
• ICOM INCORPORATED
• Akashi Kikai Industry Co., Ltd.
• ASAHI ETIC CO., LTD.
• Asahi Kakou Co.,Ltd.
• ARAKAWA CHEMICAL INDUSTRIES, LTD.
• Isuzu Motors Ltd
• Izumi City Hall
• Idemitsu Kosan Co., Ltd.
• INOAC CORPORATION
• AGC Ceramics Co.,Ltd.
• EXEDY Corporation
• ESPEC Corp.
• NTN Kongo Corporation
• MMI SEMICONDUCTOR Co., Ltd.
• ELMO COMPANY, LIMITED
• Osaka Vacuum, Ltd.
• The University of Osaka
• OMRON HEALTHCARE Co., Ltd.
• ONKYO CORPORATION
• Kao Corporation
• KAYABA SYSTEM MACHINERY Co., Ltd.
• Kawasaki Heavy Industries, Ltd.
• Kawasaki Technology Co., Ltd.
• KYOCERA Corporation
• Kyoto University
• Kyoto City University of Arts
• Kirin Brewery Company, Limited
• Kindai University
• Kubota Corp.
• Kubota Corporation
• Kuraray Engineering Co., Ltd.
• Kurimoto, Ltd.
• Kobe University
• Coaken Techno Co., Ltd.”
• INPEX CORPORATION
• KONICA MINOLTA OPTO, INC.
• Konica Minolta Engineering Co., Ltd.
• Konica Minolta Photo Imaging
• KOBELCO Research Institute, Inc.
• Sun Tec Corporation
• SANYO Electric Co., Ltd.
• GS Yuasa Corporation
• CCI Corporation
• SHIMANO INC
• New Cosmos Electric Co., Ltd.
• SUZUKI MOTOR CORPORATION
• Sumitomo Light Metal Industries, Ltd.
• SENSHUKAI CO.,LTD.
• SEKISUI CHEMICAL CO., LTD.
• ALL NIPPON AIRWAYS CO., LTD.
• Daikin Industries, Ltd.
• DAIKIN INDUSTRIES, LTD.
• DAIHATSU MOTOR CO., LTD.
• DAIHATSU DIESEL MFG.CO.,LTD.
• DAIHEN Corporation
• DAIWA INDUSTRIES LTD.
• Tachibana Eletech Co., Ltd.
• TUNER Co., Ltd.
• TEIJIN LIMITED
• Teijin Creative Staff
• echno Takatsuki Co., Ltd.
• TOYO Corporation
• Doshisha University
• Nara Institute of Science and Technology
• Nishikawa Keisoku Co., Ltd.
• Nitori Holdings Co., Ltd.
• Nippon Sokki Co.,Ltd.
• Nissha Co., Ltd.
• NIHON DENKEI CO., LTD.
• NIDEC DRIVE TECHNOLOGY CORPORATION
• Midea Japan Co., Ltd.
• Nihon L’Oréal K.K.
• NORITZ CORPORATION
• HI-LEX CORPORATION
• Harman International Industries, Incorporated
• Harman Pro
• Panasonic Holdings Corporation
• Panasonic Industrial Devices SUNX Tatsuno Co., Ltd.
• Panasonic Industry Co., Ltd.
• PHC Corporation
• Pasona Japan General Affairs Department, Inc.
• Panasonic Lighting Systems Co., Ltd.
• Kanadevia Corporation
• FUNAI ELECTRIC CO., LTD.
• Spectris Co., Ltd.
• Furukawa Electric Co., Ltd.
• Bourbon Corporation
• Hosiden Corp.
• Hosokawa Micron Corporation
• Honda Motor Co., Ltd.
• Honda Lock Mfg. Co., Ltd.
• Maezawa Industries, Inc.
• Advanced Technology R&D Center, MITSUBISHI Electric Corp.
• Mitsubishi Plastics, Inc.
• Miyano Medical Instruments Co., Ltd.
• MORI BUILDING CO., LTD.
• Morozoff Limited
• Yanmar Holdings Co., Ltd.
• RISHO KOGYO CO.,LTD.
• Ritsumeikan University
• Ryukoku University
• Ryoden Trading Co., Ltd.
• Asuka Electronics Corporation
• National Institute of Technology, Anan College
• Ishizaki Honten Company Limited」
• Oita Canon Inc.
• Okayama Prefectural Technology Center
• O.S. ENGINES MFG.CO.,LTD.
• Ohara Quartz CO.,LTD.
• KAIYO DENSHI KOGYO Co., Ltd.
• Kaiyo Electronics Co., Ltd.
• Kagawa Prefectural Industrial Technology Center
• Kagawa University
• Kayaku Japan Co.,Ltd.
• KITASHIBA ELECTRIC CO., LTD.
• Kumamoto Prefectural College of Technology
• KURASHIKI KAKO CO., LTD.
• Kuraray Co., Ltd.
• Keihin Corporation
• Kochi University
• Koyo Electric Co., Ltd.
• Sun Tectro Co., Ltd.
• SHIZUKI ELECTRIC COMPANY INC.
• Sharp Corporation
• DaikyoNishikawa Corporation
• Chugai Technos Co., Ltd.
• Chofu Kosan Kai
• TEIJIN PHARMA LIMITED
• THK CO., LTD.
• Delta Kogyo Co., Ltd.
• TOSHIBA HOME TECHNOLOGY CORPORATION
• TOYO TIRE Corporation
• Toyo Seat Co., Ltd.
• National University Corporation Tottori University
• NISHIKAWA RUBBER CO., LTD.
• Nichia Corporation
• Nihon Denkei Co., Ltd.
• PHC Corporation
• Hiroshima Incubation Center
• Hiroshima University
• Fukuyama Gosei
• Fukuyama Biomass Power Plant LLC
• FUJITSU COMPONENT LIMITED
• PENSTONE (THAILAND) CO., LTD.
• Mazda Motor Corporation
• MABUCHI MOTOR CO.,LTD.
• Mitsubishi Heavy Industries, Ltd.
• AISIN Kyushu Casting, Ltd.
• I-PEX Inc.
• Asahi Kasei Corporation
• ASAHI YUKIZAI CORPORATION
• NHV Corporation
• Okinawa Institute of Science and Technology Promotion Corporation
• OMRON Corporation
• Imasen Electric Industrial Co., Ltd.
• Kyushu Electric Power Co.,Inc.
• KYOCERA Corporatio
• Chinon Corporation
• CHIYODA KOGYO CO., LTD.
• TERAOKA AUTO – DOOR SYSTEM CO., LTD.
• (DENSO (China) Investment Co., Ltd
• Denso Miyazaki Corporation
• TOTO Ltd.
• Tokyo Electron Kyushu Ltd.
• TOYOTA MOTOR CORPORATION
• TOYOTA BOSHOKU KYUSHU CORPORATION
• Nagasaki Canon Inc.
• Nagasaki Prefectural Police Forensic Science Laboratory
• Nishikawa Keisoku Co., Ltd.
• Nihon Denkei Co., Ltd.
• Pioneer Corporation
• Panasonic Industrial Devices SUNX Kyushu Co., Ltd.
• Fukuoka University
• Fujitsu Kyushu Network Technologies Limited
• Honda Lock Mfg. Co., Ltd.
• Mitsubishi Chemical Corporation
• YASKAWA Electric Corporation
• YUHO Co., Ltd.
• Living Robot Inc.
• RYOWA SUNTEC CO.,LTD.
• IHI Corporation
• Akita Seiko Co., Ltd.
• Akita Technical High School
• Asahi Kasei Microdevices Corporation
• Asuka Electronics Corporation
• Aster Co., Ltd.
• Alps Alpine Co., Ltd.
• ALPS BUSINESS CREATION FUKUSHIMA
• Iwate University
• Asahi Kasei Microdevices Corporation
• BOURBON CORPORATION
• CANON PRECISION INC.
• Faurecia Clarion Electronics Co., Ltd.
• Clarion Manufacturing and Service Co., Ltd.
• KOKUSAI DENKI Electric Inc.
• NIPPON STEEL CORPORATION
• DENSO Yamagata
• Tohoku University
• New Industry Creation Hatchery Center
• IWATE TOYOTA Co.,Ltd.
• Orbray Co., Ltd.
• Niigata University
• Nippon Koki Co., Ltd.
• (NIDEC CORPORATION
• Higashinippon Denshi Keisoku KK
• Hitachi, Ltd.
• DENSO YAMAGATA CO., LTD.
• Mikuni Corp
• Mitsui Home Co., Ltd
• :MIDORI ANZEN CO., LTD.
• YAMAGATA CASIO CO., LTD.
• Yamagata University
• Honda Motor Co., Ltd.
• Sanyo-Onoda City University
• National Institute of Technology, Kushiro College
• Panasonic Switching Technologies Co., Ltd.
• Hokkaido University
• Hokkaido University of Science