NATIONAL UNIVERSITY CORPORATION THE UNIVERSITY OF ELECTROCOMMUNICATIONS

Patent application number	Title	Published
NATIONAL UNIVERSITY CORPORATION THE UNIVERSITY OF ELECTROCOMMUNICATIONS Patent applications
20090126235	Method and device for excavating submerged stratum - An excavation technique for a stratum capable of excavating a submerged stratum such as a layer containing an underground resource by using laser irradiation in liquid is provided. In this technique, a laser beam transmitted through laser transmission means	05-21-2009