Ideya Corporation has participated as one of the development companies in the non-contact substrate adjustment method using high-output lasers, "Laser PS Method," which has been registered in the Ministry of Land, Infrastructure, Transport and Tourism's New Technology Information System (NETIS). NETIS Registration Number: KK-260046-A This method is a technology aimed at the removal of coatings and substrate adjustment for steel structures such as bridges, characterized by the use of lasers to non-contactly remove coatings, in contrast to traditional methods using abrasives. At Ideya Corporation, we propose laser surface treatment for various objects, including steel structures, through the sale, demonstration, and testing of laser cleaners.