Oct.2020	Research on the Control of Subsidence in Large-scale Farming Fields on Peatland
Aug.2019	A Study on the Advanced Use of the Groundwater Level Control System in Large-Scale Rice Paddy Fields
Dec.2017	A Study on the Effects of Gravel Processing on Soil Improvement -Test on the Physical Properties of Soil Processed by Gravel Crushing-
Dec.2015	Elucidating the Mechanism of Long-term Ground Subsidence in Peaty Farmland
Jul.2015	Long-term drainage performance and durability of underdrains with pumice as a filter on peat farmland confirmed: Verification of performance of underdrain using pumice as filter constructed in peat farmland
Jun.2012	Techniques for Greening Slopes with Exposed Highly Acidic Soils
Dec.2010	Confirmation of long-term drainage effects and durability in peaty farmland- Verification of the effects of a culvert in peaty farmland, using scallopshells as a filter -
Oct.2009	Soil Amelioration by Application of Cow Waste Slurry as Fertilizer- Clarification of grass yield holding effect and production environment amelioration effect
Jun.2008	Creating Hydrogen Energy from Biogas