The 500m HTS cable demonstration was conducted in the NEDO project.
- Period of demonstration: March 2004 - February 2005
- Manufacturing and installation: Furukawa Electric
- Test: CRIEPI, Yokosuka Research Laboratory
The test layout had two 180-deg bending sections of 5-m radius, an underground laying section, a 10-m rising and falling section, and a cable offset section to simulate actual cable laying.