DIAVAC LIMITED
Major customers

Academy
Osaka University Kyushu University Kyoto University Kumamoto University Keio University Metropolitan University of Tokyo
Chiba University Chiba Institute of Technology Tsukuba University Tokyo Institute of Technology The University of Tokyo Tokyo Science University
Tohoku University Nagaoka Institute of Technology and Science Nagoya University Nihon University Hokkaido University Waseda University

Governments and Public Offices
NHK (Japan Broadcasting Corporation) Japan Science and Technology Agency Japan Nuclear Cycling Development Institute
National Institute of Advanced Industrial Science and Technology Central Research Institute of Electric Power Industry National Institute for Materials Science
RIKEN    

Private Corporations
IHI Corporation ULVAC, Inc. Alps Electric Co., Ltd.
Iwasaki Electric Co., Ltd. Ushio Inc. AGC ELECTRONICS CO.,LTD.
N.I. TEIJIN SHOJI CO., LTD. ORC Manufacturing Co., Ltd. Osaka Vacuum Ltd.
Kawasaki Heavy industries, Ltd. Kawaso Texcel Corporation Canon Inc.
Canon ANELVA Corporation Nuclear Fuel Industries, Ltd. Kobe Steel, Ltd.
The Optronics Co., Ltd. Komatsu Manufacturing Co., ltd. SATO VAC INC.
SANYO Electric Co.,Ltd. JFE Holdings, Inc. Shibaura Eletec Corporation
Shimadzu Corporation JX Nippon Mining & Metals Corporation Sharp Corporation
Showa Denko k.k. Shin-Etsu Chemical Co., Ltd. Shincron Co., Ltd.
Shinko Seiki Co., Ltd. Nippon Steel Corporation Nippon Oil Corporation
ShinMaywa Industries, Ltd. Sugimoto Syouji Co.,LTD. SUZUKI MOTOR CORPORATION.
Stanley Electric Co., Ltd. Sumikin Ceramics & Quartz Co., Ltd. Sumitomo Metal Mining Co., Ltd.
Sumitomo Electric Industries, Ltd. Seiko Instruments Inc. Seiko Instrumants Inc.
Sony Corporation Sony EMCS Corporation. Pacific Metals Co., Ltd.
DAINIPPON SCREEN MFG. CO., LTD. Tada Electric Co., Ltd. Tanaka Kikinzoku Group,inc.
Chugai Ro Co., Ltd. TDK Corporation Teijin Limited.
Denki Kagaku Kogyo kabushiki Kaisha Tokyo Electron Limited. TOSHIBA Corporation
Toho Titanium Co., Ltd. Toyota Motor Corporation Nabtesco Corporation
NAMIKI PRECISION JEWEL CO.,LTD, Nissan Motor Co., Ltd. Nisshin Steal Co., Ltd.
Nissin Denki Co., Ltd. Nippon Carbon Co., Ltd. Nippon Sheet Glass Co., Ltd.
NIHON KOSHUHA Co., Ltd. Japan Metals & Chemicals Co., Ltd. NEC Corporation
NIDEC MACHINERY CORPORATION JEOL Active Co., Ltd. Nippon Telegraph and Telephone Corporation.
NGK Spark Plug Co.,Ltd. NEOMAX CO., Ltd. Noritake Itoron Corp.
Panasonic Corporation Panasonic Electric Works Co., Ltd. Hitachi Metals, Ltd.
Hitachi, Ltd. Hitachi Displays, ltd. Hitachi Cable, Ltd.
Hitachi High-Technologies Corporation. Fuji Heavy Industries Ltd. Furukawa Co.,Ltd.
The Furukawa Electric Co.,Ltd. Honda Motor Co.,Ltd. Matsuo Electric Co.,Ltd.
Marubeni Corporation. Mitsui Mining & Smelting Co., Ltd. Mitsui Engineering & Shipbuilding Co., Ltd.
Mitsubishi Chemical Corporation. Mitsubishi Heavy Industries, Ltd. Mitsubishi Electric Corporation.
Mitsubishi Materials Corporation. Yamaha Corporation. Yamatake Co., Ltd.
YUASA TRADING CO., LTD. Rigaku Co., Ltd. Ricoh Company, Ltd.
In addition to the above-described, we have approximately 700 companies.





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