List of Patents

Borehole core sampling device equipped with core bottom end cutting mechanism

Borehole core sampling device equipped with core rotation prevention mechanism

Method of extracting cores from bedrock

Borehole fixation device

Seismic observation wells, methods of installing seismometers in seismic observation wells

Methods of installing seismometers in seismic observation wells

Radioactivity measuring device and radioactivity measuring method

Geotechnical surveying equipment, tools for geotechnical surveying equipment, and methods using them

Method for shallow landslide detection and surface inclinometer used for the method

Method for rock crushing management and sensors used for the method

車載型地中状態計測装置、地中状態自動解析システム、及び地中状態計測方法

集水容器、集水方法、及び測定装置

地中埋設管の探査方法及びプログラム

Method of system synchronization for vehicle-mounted ground penetrating radar measurement devices

Minesweeping magnetic field detector and minesweeper

Geological exploration method

Seafloor tremor probe

海底地盤探査システム

地中レーダ探査法における各地層の比誘電率を波形インバージョンにより算出する方法及びその方法で算出した比誘電率を用いて体積含水率を推定する方法

Complex permittivity measuring device and complex permittivity measuring method

Permittivity estimation device and permittivity estimation method (2018)

Permittivity estimation device and permittivity estimation method (2020)

Evaluation method and evaluation device for equivalent sampling signal

浸水域推定シミュレーション方法及び浸水域推定シミュレーション装置

表層崩壊危険箇所の抽出方法及び抽出システム

Operation control system, operation control method and operation control program

Monitoring method and monitoring system for landslide disaster