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.

Patents

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)

The World's First Technologies Fujitsu General Developed for Its Air Conditioners

C-shape easy-to-install window air conditioner (1971)

Lambda heat exchanger (1991)

Self-cleaning filter (2003)

Copper tubing technology incorporated into a heat exchanger with 5-mm four-branched path (2007)

DUAL BLASTER® with two side fans (2013)