Similar to 国際エネルギースタープログラム

Energy Star

Electric energy consumption

Setsuden

Standby power

Energy conservation

Corporate average fuel economy

Alkali-metal thermal to electric converter

Alcohol fuel

Environmental technology

Cogeneration

Solid oxide fuel cell

Renewable energy

External wall insulation

District heating

Fuel cell

Waste heat#Power generation

Beta-alumina solid electrolyte

Pellet stove

Methanol economy

Pellet fuel

Regulated power supply