These excellent examples are categorized into three groups:
Category A : Based on small group activities implemented in factories.
Category B : Based on the technological study developed by engineers in factories.
Category C : At office buildings, hospitals, and schools except industrial sector.
Idemitsu Kosan, Co., Ltd.
Category A
Energy conservation realized by optimal management of heat exchangers
Nagoya University
Category C
Case example of energy conservation activities in Nagoya University
Saitama – Sewage for Arakawa Left Bank South Basin
Category A
Reduction of fuel consumption by tuning sewage sludge combustion furnaces
Matsushita Electric Industrial Co., Ltd.
Category A
Reduction of Energy Consumption by Innovation of Supply System
Air Water Inc.
Category A
Conservation of Energy through Implementation of Highly Efficient Air Separator and Use of Large Compressor
Kyoei Steel Ltd.
Category A
Energy Conservation for Fuel through Direct Transport of Heat Slug Billets and Implementation of High Performance Industrial Furnace as Heating Furnace
Toshiba Corporation, Semiconductor Company
Category A
Energy Conservation through Reduction in Amount of Circulating Air Flow in Clean Rooms
Iwate Toshiba Electronics Co. Ltd.
Category B
Energy Conservation through Refrigerator Renewal
Suntory Limited
Category A
Implementation of Biogas Multi-fuel Combustion-type Natural Gas Cogeneration System
Nissan Motor Co. Ltd.
Category A
Energy Conservation Activities Tackled Throughout the Factory by Introducing Energy Management Monitor
Mitsubishi Electric Corporation
Category B
Promotion of Energy Conservation in Factory – Practice of Energy Conservation in Clean Room Facilities
Daihatsu Motor Co. Ltd.
Category A
Energy Conservation of Compressed-Air Supply Equipment
Seibu Oil Co. Ltd.
Category A
Energy Conservation by Changing Control of ADIP Recovery Tower
Mitsubishi Electric Corporation
Category A
Energy Conservation using Energy Management System
Japan Tobacco Inc.
Category A
Energy Intensity 5% Reduction for Continuous 2 Years / Activities of Technology Div. in 2 Years after its Start
Sapporo City Hospital Bureau
Category C
Energy Conservation Considering In-House Environment of Public Hospital
Seiko Epson Corporation
Category A
Energy Conservation Activities by Integrating Production with Infrastructure
Asahi Sangyo Co., Ltd.
Category A
Strategy for Not Being Designated as Type 2 Energy Management Factory
Mitsubishi Electric Corporation
Category A
“Fighting for Energy Conservation of Air conditioning” between Worksite and Management