| Date | Client | Project |
|---|---|---|
| 2018/5/10 | Civil Aviation Bureau MOLIT | YAKU Island temporary VOR/DME structural design & installation design work |
| 2017/9/12 | Civil Aviation Bureau MOLIT | NARITA Airport 16L LOC refurbishment, Radio foundation structural study and design work |
| 2016/10/12 | Tokyo Aviation Weather Service Center | Meteorological Observation System structural study work & Runway (A,B,C,D) Weather Observation System foundation structural design |
| 2016/2/3 | Civil Aviation Bureau MOLIT | KUSHIRO ARSR Renovation Proj. Tower structural study, planning and preparation of design calculation |
| 2015/5/7 | Civil Aviation Bureau MOLIT | OKAYAMA Airport LOC Radio shelter foundation & GS Radio shelter foundation preparation of design calculation |
| 2015/2/8 | Civil Aviation Bureau MOLIT | KUSHIRO Airport SSR Tower aseismic study ・Radar aseismic study including dynamic analysis and other structural calculation work |
| 2015/1/7 | Civil Aviation Bureau MOLIT | HAKONE Transmitting Tower Troposcatter Antenna Shifting Proj. Design and planning of antenna shifting work using IMB method reinforcement apparatus on an angle member of the existing tower |
| 2014/2～2018/11 | KSGM (J/V of KDDI & Sumitomo Corp.) | In-house consultant for Myanmar nationwide mobile communication service for deployment and maintenance of more than 5,000 tower facilities including guyed masts, building roof top towers |
| 2014/5/1 | JICA | JICA Iraq Telecomm. Network Proj. Design work for two stations at Baghdad and Basra under Japanese Grant Aid |
| 2014/11/1 | Civil Aviation Bureau MOLIT | KUSHIRO ARSR Tower dynamic analysis for aseismic study of radar pedestal and SSR Tower seismic diagnosis |
| 2013/6/18 | Civil Aviation Bureau MOLIT | Study of installing lightning rods on towers at 18 stations including NARITA Transmitting Stn. No.1 and Receiving Stn. No. 1 & 2 |
| 2013/9/1 | Civil Aviation Bureau MOLIT | Consulting work for the design of NAHA Airport radio receiving tower |
| 2013/9/13 | Japan Ground Self-Defense Force | ICHIGAYA (24) Construction Management of Telecom. Expansion Proj. Tower renovation work |
| 2012/2/7 | Japan Air Self-Defense Force | KASHIWA Transmitting Stn. Construction Management of erecting three 35M self-supporting towers |
| 2012/3/7 | Saudi ARAMCO | Investigation & Study of towers on offshore platforms in Arabian Sea |
| 2009/12/20 | JICA | Paraguay Dept. of Environment. Survey and planning of 5 towers for the measurement of carbon stock under Japanese Grant Aid |
| 2007/8/1 | Saudi ARAMCO | King Abdulla University of Science & Technology (KAUST) Design and Construction Management of telecom. Facilities |
| 2006/4/1 | JICA | Philippine Coast Guard Teleom. Renovation Proj. Survey and planning of 4 communication towers under Japanese Grant Aid |
| 2007/7/1 | Local Government | YAMAKOSHI Village in NIIGATA Pref. Design of FM Radio Relay Station for Chuetsu Earthquake Disaster Prevention & Mitigation |
| 2006/3/1 | Civil Aviation Bureau MOLIT | TOKUNOSHIMA, TSUSHIMA, Structural design and study of communication towers |
Note :
1. MOLIT stands for Ministry of Land, Infrastructure & Transport of Japan
2. JICA stands for Japan International Cooperation Agency