FUJITSU GENERAL Group Patents and Technologies

We are committed to being at the forefront of developing state-of-the-art technologies.

The wide range of patents we have acquired in many countries around the world are a testament to our creativity and ingenuity.

Heat exchanger thermal sanitization

• Technology that heats water accumulated in a heat exchanger to eliminate mold and bacteria (2018)

Self-cleaning filters

(more than 100 patents are granted or pending in many countries around the world)

• Automatic cleaning of filters in air conditioners
• First in the industry to incorporate this technology into air conditioners (2003)

Energy conservation technology

(more than 120 patents are granted or pending in many countries around the world)

• High-density multi-path heat exchangers with upgraded performance
• Floor thermo-sensors that determine floor temperature to control room temperature
• Inverter control technology

Airflow optimization technology

(more than 50 patents are granted or pending in many countries around the world)

• Controls cool or warm airflow from an air conditioner using fans on both sides (DUAL BLASTER^®)

Radio communication system for fire and disaster response

(more than 50 patents are granted or pending in Japan)

• Digital wireless modulator-demodulator technology
• Emergency command and support system

Axial gap motors

(more than 80 patents are granted or pending in many countries around the world)

• Compact, high-output motors
• First in the industry to incorporate these motors into air conditioners (2004)
• Also built into motorized bicycles (2007)