How to join

The HPTCJ welcomes all organizations in Japan that support our objectives as new members, regardless of size or field of business. Members are privileged to receive a wealth of significant information and are given priority in our various activities.


92 companies and organizations (as of the end of March, 2019)

Membership Dues

200,000 yen per share per fiscal year (no registration fee required)

  • Request for dues payment is sent out in April; membership is renewed automatically unless a request to withdraw is made.
  • Members who join in the latter half of a fiscal year (October or later) pay half of the prescribed annual amount.
  • Members must submit a cancellation form to cancel their membership. Please understand that dues already paid cannot be refunded when a membership is cancelled.

Fiscal year

April 1 to March 31

How to apply

Fill in the required items on the membership application form, and send it to HPTCJ. We will send you an invoice for payment of the membership dues. Please notify HPTCJ if there are any changes in your address after joining.

Apply to

General Affairs Department of the Heat Pump and Thermal Storage Technology Center of Japan