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 List of Customers

• NHK
• NTT Group
• Canon Group
• Kyowa Exeo Corporation
• Kintetsu Group
• KDDI Group
• Kokuyo Group
• Konika Minolta Group
• Sanwa Comsys Engineering Corporation
• JR Group
• SoftBank Corp.

• Daikin Group
• Toshiba Group
• Nippon Comsys Corporation
• Hitachi Group
• Panasonic Group
• Matsuda Sangyo Co., Ltd.
• Sumitomo Mitsui Finance and Leasing Co., Ltd.
• Mitsubishi Electric Group
• Osaka Prefecture and other municipalities
• Ministry of Land, Infrastructure and Transport, Ministry of Defense and other Ministries and Agencies
• Japan Post Group

• Corporate Profile
• President's Message
• Company Creed
• Management Philosophy
• Action Guidelines
• Corporate History
• List of Customers
• Financial Information
• Industrial Waste Processing Business Information Disclosure