As the Japan's representative organization for the IEA (International Energy Agency), we participate in the international collaborative research & development program on heat pumps under the framework of the IEA implementation agreements.

HTP　https://heatpumpingtechnologies.org/

Ongoing Annexes

Annex46　Domestic Hot Water Heat Pumps
Annex48　Industrial Heat Pumps, Second Phase

Recently completed Annexes

Annex35　Application of Industrial Heat Pumps
Annex39　A common method for testing and rating of residential HP and AC annual/seasonal performance
Annex40　Heat pump concepts for Nearly Zero Energy Buildings
Annex41  Cold Climate Heat Pumps (Improving low ambient temperature performance of Air-Source Heat Pumps)