Research and Development of Construction Methods, Machinery and New Techniques
First written in FY2016. 29 of 34 entries say "Restated". Latest entry: FY2026.
0 other companies' latest entry also says "Softened".
- FY2026SoftenedAnnual report
「In particular, the company improved cutter machines, wire saws, water-jet tools and core machines to accommodate all types of working environments, including reducing construction sludge and work in confined spaces and at remote locations. R&D expenses in the cutting and drilling construction business for the fiscal year were ¥57.726 million.」
The company continued to improve machinery and tools and research new construction methods, but R&D expenses decreased from ¥77.496 million in the previous fiscal year to ¥57.726 million. - 2026-09-07AdvancedGeneral Meetings of Shareholders
「In addition, we will continue to invest in research and development aimed at advancing construction technologies and improving operational efficiency, as well as in systems to improve productivity across sales, construction and administrative operations, thereby working to strengthen our competitiveness.」
The statement describes continued research and development activities, together with investment aimed at advancing construction technologies and improving productivity across operations. - FY2026-H1RestatedAnnual report
「The amount of the Group's R&D activities for the interim consolidated accounting period was ¥25 million.」
The continuation of R&D activities and an amount of ¥25 million for the interim consolidated accounting period are stated. - FY2025AdvancedAnnual report
「In particular, the company improved cutter machines, wire saws, water-jet tools and core machines to accommodate all types of working environments, including reducing construction sludge and work in confined spaces and at remote locations. R&D expenses in the cutting and drilling construction business for the fiscal year were ¥77.496 million.」
The company continued to improve machinery and tools and research new construction methods, and R&D expenses increased from ¥66.205 million in the previous fiscal year to ¥77.496 million. - FY2025-H1RestatedAnnual report
「The amount of the Group's R&D activities for the interim consolidated accounting period was ¥56 million.」
The continuation of R&D activities and an amount of ¥56 million for the interim consolidated accounting period are stated. - FY2024-Q3RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative third quarter of the fiscal year was ¥57 million.」
R&D activities continued, with the amount for the cumulative third quarter of the fiscal year stated as ¥57 million. - FY2024-Q2RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative second quarter of the fiscal year was ¥48 million.」
The continuation of R&D activities and an amount of ¥48 million for the cumulative second quarter of the fiscal year are stated. - FY2024-Q1RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative first quarter of the fiscal year was ¥25 million.」
R&D activities continued, with the amount for the cumulative first quarter of the fiscal year stated as ¥25 million. - FY2023-Q3RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative third quarter of the fiscal year was ¥69 million.」
R&D activities continued, with the amount for the cumulative third quarter of the fiscal year stated as ¥69 million. - FY2023-Q2RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative second quarter of the fiscal year was ¥51 million.」
The continuation of R&D activities and an amount of ¥51 million for the cumulative second quarter of the fiscal year are stated. - FY2023-Q1RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative first quarter of the fiscal year was ¥16 million.」
The continuation of R&D activities and an amount of ¥16 million for the cumulative first quarter of the fiscal year are stated. - FY2022-Q3RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative third quarter of the fiscal year was ¥61 million.」
R&D activities continued, with the amount for the cumulative third quarter of the fiscal year stated as ¥61 million. - FY2022-Q2RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative second quarter of the fiscal year was ¥41 million.」
The continuation of R&D activities and an amount of ¥41 million for the cumulative second quarter of the fiscal year are stated. - FY2022-Q1RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative first quarter of the fiscal year was ¥12 million.」
The continuation of R&D activities and an amount of ¥12 million for the cumulative first quarter of the fiscal year are stated. - FY2021-Q3RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative third quarter of the fiscal year was ¥15 million.」
R&D activities continued, with the amount for the cumulative third quarter of the fiscal year stated as ¥15 million. - FY2021-Q2RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative second quarter of the fiscal year was ¥9 million.」
R&D activities continued, with the amount for the cumulative second quarter of the fiscal year stated as ¥9 million. - FY2021-Q1RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal period was ¥4 million.」
R&D activities continued, with the amount for the cumulative first quarter of the fiscal year stated as ¥4 million. - FY2020AdvancedAnnual report
「In particular, the company improved cutter machines, wire saws, water-jet tools and core machines to accommodate all types of working environments, including reducing construction sludge and work in confined spaces and at remote locations. R&D expenses in the cutting and drilling construction business for the fiscal year were ¥31.192 million.」
The company continued to improve various machinery and tools and research new construction methods, and R&D expenses increased from ¥27.322 million in the previous fiscal year to ¥31.192 million. - FY2020-Q3RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative third quarter of the fiscal year was ¥19 million.」
R&D activities continued, with the amount for the cumulative third quarter of the fiscal year stated as ¥19 million. - FY2020-Q2RestatedAnnual report
「The amount of the Group's R&D activities for the cumulative second quarter of the fiscal year was ¥12 million.」
R&D activities continued, with the amount for the cumulative second quarter of the fiscal year stated as ¥12 million. - FY2020-Q1RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal period was ¥5 million.」
R&D activities continued, with the amount for the cumulative first quarter of the fiscal year stated as ¥5 million. - FY2019RestatedAnnual report
「In particular, the company improved cutter machines, wire saws, water-jet tools and core machines to accommodate all types of working environments, including reducing construction sludge and work in confined spaces and at remote locations. R&D expenses in the cutting and drilling construction business for the fiscal year were ¥27.322 million.」
The company continued to improve machinery and tools and research new construction methods, recording R&D expenses of ¥27.322 million. - FY2019-Q3RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal period was ¥21 million.」
R&D activities continued, with the amount for the cumulative third quarter of the fiscal year stated as ¥21 million. - FY2019-Q2RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal period was ¥11 million.」
The disclosure states that research and development activities continued and that ¥11 million was spent during the cumulative second quarter of the current consolidated fiscal period. - FY2019-Q1RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal period was ¥5 million.」
The disclosure states that research and development activities continued and that ¥5 million was spent during the cumulative first quarter of the current consolidated fiscal period. - FY2018RestatedAnnual report
「To improve the productivity and safety of construction methods currently in use, our Maintenance and Development Department improved and developed machinery and equipment and manufactured jigs suited to individual worksites. In cooperation with Group companies and with the support of external specialist organizations, we also researched new construction methods. In particular, we improved cutter machines, wire saws, water-jet tools and core machines, taking into account all types of working environments, including reducing the volume of construction sludge and work in confined spaces and at remote locations.」
The company continued to improve machinery, equipment, jigs and various tools and research new construction methods, with research and development expenses of ¥19.534 million disclosed. - FY2018-Q3RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal period was ¥10 million.」
The disclosure states that research and development activities continued and that ¥10 million was spent during the cumulative third quarter of the current consolidated fiscal period. - FY2018-Q2RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal period was ¥7 million.」
The disclosure states that research and development activities continued and that ¥7 million was spent during the cumulative second quarter of the current consolidated fiscal period. - FY2018-Q1RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal period was ¥4 million.」
Research and development activities continued, with ¥4 million spent during the quarter. - FY2017RestatedAnnual report
「To improve the productivity and safety of construction methods currently in use, our Maintenance and Development Department improved and developed machinery and equipment and manufactured jigs suited to individual worksites. In cooperation with Group companies and with the support of external specialist organizations, we also researched new construction methods. In particular, we improved cutter machines, wire saws, water-jet tools and core machines, taking into account all types of working environments, including reducing the volume of construction sludge and work in confined spaces and at remote locations. Research and development expenses in the Cutting and Drilling Construction Business for the current consolidated fiscal year were ¥23.018 million.」
The company disclosed that it improved machinery, equipment, jigs and various tools and researched new construction methods, with research and development expenses for the current consolidated fiscal year totaling ¥23.018 million. - FY2017-Q3RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal period was ¥12 million.」
The disclosure states that research and development activities continued and that ¥12 million was spent during the cumulative third quarter of the current consolidated fiscal period. - FY2017-Q2RestatedAnnual report
「The group's total R&D expenditure during the cumulative second quarter was ¥10 million.」
The disclosure states that research and development activities continued and that ¥10 million was spent during the cumulative second quarter of the current consolidated fiscal period. - FY2017-Q1RestatedAnnual report
「The amount spent on research and development activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal period was ¥4 million.」
The disclosure states that research and development activities continued and that ¥4 million was spent during the quarter. - FY2016First statedAnnual report
「To improve the productivity and safety of construction methods currently in use, our equipment development department has improved and developed machinery and produced jigs tailored to individual worksites. In cooperation with Group companies and external specialist organizations, we have also researched new construction methods.」
The disclosure describes improvements to machinery and jigs and research into new construction methods in cooperation with Group companies and external specialist organizations.