2016 Mushino District Tunnel Detailed Design Project[MLIT Nagaoka Office]
2017 Takada District Tunnel Inspection Project[MLIT Takada Office]
2017 Takada District Tunnel Inspection Project[MLIT Takada Office]
-Guyana- The East Demerara Water Conservation Operation and Maintenance Facilities
-Guyana- The East Demerara Water Conservation Operation and Maintenance Facilities Oct. 2010-Jun. 2011 [JICA]
-Mozambique- The Feasibility Study on the Fuel Conversion Project (BOP Base of the Pyramid)
-Mozambique- The Feasibility Study on the Fuel Conversion Project (BOP Base of the Pyramid) Mar. 2011-Jun. 2013
[JICA]
-Guyana- The Project for the Rehabilitation of the East Demerara Water Conservancy
-Guyana- The Project for the Rehabilitation of the East Demerara Water Conservancy Jun. 2011-Dec. 2012
[NDIA]
-Philippines- The Feasibility Study on the Dalton Pass Bypass Road Construction Project
-Philippines- The Feasibility Study on the Dalton Pass Bypass Road Construction Project :Aug. 2011-Feb. 2012 [METI]
-Burundi- Project Detailed Planning Investigation (Road Improvement) for Community Development for Improvement of Livelihood in the Conflict-Affected Areas in the Gitega Province
-Burundi- Project Detailed Planning Investigation (Road Improvement) for Community Development for Improvement of Livelihood in the Conflict-Affected Areas in the Gitega Province :Sep. 2011-Nov. 2011
[JICA]
-Burundi- Development of Conflict Affected Areas in Gitega, Burundi
-Burundi- Development of Conflict Affected Areas in Gitega, Burundi :Feb. 2012-Mar. 2014 [JICA]
-Philippines- Consultancy Services for the Construction Supervision of the Department of Public Works and Highways (DPWH), JICA Assisted Road Upgrading and Preservation Project (RUPP) Upgrading/Improvement (UI) Component
-Philippines- Consultancy Services for the Construction Supervision of the Department of Public Works and Highways (DPWH), JICA Assisted Road Upgrading and Preservation Project (RUPP) Upgrading/Improvement (UI) Component :Feb. 2013-Oct. 2016 [DPWH]
-Laos- 2013 Finding and Formation Research of the Road Project in Southeast Asia(Case of National Highway No 12 in Laos)
-Laos- 2013 Finding and Formation Research of the Road Project in Southeast Asia(Case of National Highway No 12 in Laos) :Sep. 2013-Mar. 2014 [MLIT]