Japan, Sept. 18 -- EPOKORAMU KIKO KK has got intellectual property rights for 'GROUND IMPROVEMENT DEVICE AND GROUND IMPROVEMENT METHOD.' Other related details are as follows:

Application Number: JP,2024-083275

Category (FI): E02D3/12,102

Stage: PROBLEM TO BE SOLVED: To easily change an agitation device existing in a ground improvement device into another agitation device or a drilling device in the middle of the construction of a ground improvement method.SOLUTION: In a ground improvement device (1) and a ground improvement method, an agitation device (15) is interlocked with and connected to a rotary shaft (14) where a hollow outer shaft (17) is provided outside an inner shaft (16) in a double-pipe manner, and sediment and a ground impr...