
1998:
Technical Development Award of the Japanese Geotechnical Society.
May 31, 2002:
Certificate 4 as 'Tested general civil engineering technology', of Japan Institute of Construction Engineering (JICE).
September 1999:
Ministry of Transport Approval Certificate 99107, as engineering method to counter liquefaction.
July 21, 1999:
Appraisal by Japan Architectural Center (private foundation), Concrete Structure Evaluation Committee Evaluation No: BCJ-C2273
April 17, 2000:
Science and Technology Agency 59th Selected New Developments by with notice.
April 20, 2010:
Recommended technology No. CB-980039-V by New Technology Informati on System (NETIS), Ministry of Land, Infrastructure, Transport and Tourism. |