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1991 Introduced Lossnay Ventilation to provide fully integrated air conditioning and ventilation,
received Technical Prize from Japanese Association of Refrigeration for City Multi Series R2
1993 Reduced use of special chlorofluorocarbons, introduced industry's first motion sensor for air conditioners
(Panorama Eye), received Stratospheric Ozone Protection Award from the U.S. Environmental Protection
Agency, development and sales of High-speed Hand Dryer, surpassed 10 million units of air conditioner
1994 Developed industry-first sensor that detects room occupant movement in order to redirect airflow, installed in
Kirigamine air conditioners Introduced Mr.Slim Multi-S, capable of controlling five separate cassettes at once
1997 Started sales of City Multi Series ICE-Y, heat staging type multiple split packaged air conditioners, received
1998 Developed "sensible" air conditioner, Room Conditioner series, after thorough investigation of individual room
1999 Awarded Energy Conservation Grand Prize and President Prize from Energy Conservation Centre, for LX28F
Introduced Smoke Dash deodorization and dirt-collect machine for smoking Development and sales of power
deodorization cassette type Lossnay
2000 Introduction of industry-first multiple-sensor control ("I Feel") to measure quality of the air environment, and
introduced the I Feel Kirigamine
2001 Introduced Kirigamine series with new mechanism that simplifies cleaning of indoor unit Development and sales
of duct exhaust fan with deodorization function
2002 Introduced G-50 IT-based control and monitoring system, with total energy conservation attributes through
newly employed inverter driven outdoor fan motor, highly efficient inverter compressor, improvement of heat
exchanger performance, and newly designed refrigerant circuit.
2003 Development and sales of Replace Inverter, which requires no cleaning and facilitates use of existing pipes
2004 Development and sales of world's first air conditioner model equipped with Antioxidation Supplement Air, a
feature perfected to curb generation of active oxygen.
1954 Established air conditioner division, started production of room air conditioners, introduced
Japan's first wall-mounted split-type air conditioner.
1956 Started production of open type condensing units
1961 Development and sales of pressure ventilation fan
1963 Developed industry-first semi-hermetic type condensing units
1965 Development and sales of air curtain
1966 Started production of chilling units
1967 Introduced Kirigamine air conditioners
1968 Introduced Japan's first ceiling-mounted, split-type air conditioner
Development and sales of duct exhaust fan
1970 Introduced Lossnay heat-exchange ventilation system, and Japan's quietest (33dB) and
lightest (10kg) air conditioner
1975 Introduced industry's thinnest air conditioner (10.9cm) and heat pump (17cm), and energy efficient inverter
drives for Kirigamine air conditioners, received Okochi Memorial Commemoration Prize award for exhaust fan
1978 Introduced Mr.Slim air conditiones for commercial use
1983 Awarded National Commendation for Invention Prize and Minister of International Trade and Industry Prize,
1984 Stated sales of City Multi series, multiple split type packaged air conditioners Introduced Kirigamine inverter-
driven air conditioner with wireless remote control and automatic ventilation flaps.
1988 Development and sales of Lossnay ventilation air conditioning system
1989 Introduced Free Compo Multi for more flexible product combinations
1990 Started sales of city Multi Series R2 simultaneous cooling/heating multiple split-type packaged air conditioner.
HISTORY: KEY MILESTONES
Mitsubishi Electric Air Conditioners over the Years
Industry-first technologies, unique designs and inventive operating functions...
Each achievement contributes to higher performance and enhanced efficiency. Our environmental protection measures are setting standards for eco-conscious products and manufacturing processes.