Research and Development in Safety, Construction Efficiency and Environmental Fields
First written in FY2016. 20 of 30 entries say "Restated". Latest entry: FY2026.
18 other companies' latest entry also says "Advanced".
- FY2026AdvancedAnnual report
「Shuttle X, a mobile elevating suspended scaffolding system, was developed to support repair work on pedestrian bridges installed over railway tracks. By enabling work from above the tracks, the equipment is intended to improve safety and construction efficiency. (Patent registered)」
The company described the functional enhancements to Shuttle X, which improves safety and construction efficiency in railway works, including insulated and widened versions, as well as its registered-patent achievements. - FY2026-H1RestatedAnnual report
「Total R&D expenses for the interim consolidated accounting period were ¥23 million. There were no material changes in the status of the Group's R&D activities during the interim consolidated accounting period.」
The company recorded R&D expenses of ¥23 million, but stated that there had been no material changes in its R&D activities, including safety, construction efficiency and environmental initiatives. - FY2025-H1RestatedAnnual report
「Total R&D expenses for the interim consolidated accounting period were ¥8 million. There were no material changes in the status of the Group's R&D activities during the interim consolidated accounting period.」
The company recorded R&D expenses of ¥8 million and stated that there had been no material changes in its R&D activities, including safety, construction efficiency and environmental initiatives. - FY2024AdvancedAnnual report
「Small tamping machine (four-head track-and-road integrated track lifting equipment) / Development and installation of steel decking for station improvement and platform screen-door foundation works / Construction jig for seismic reinforcement of electrification poles / Mobile elevating suspended scaffolding for overhead construction (Shuttle X)」
The company described the small tamping machine, steel decking, construction jigs for seismic reinforcement of electrification poles and mobile scaffolding as specific R&D achievements, including patented and patent-pending products. - FY2024-Q3RestatedAnnual report
「Total R&D expenses for the nine months ended in the third quarter were ¥28 million. There were no material changes in the status of the Group's R&D activities during the nine months ended in the third quarter.」
The company recorded R&D expenses of ¥28 million and stated that there had been no material changes in its R&D activities, including safety, construction efficiency and environmental initiatives. - FY2024-Q2RestatedAnnual report
「Total R&D expenses for the six months ended in the second quarter were ¥13 million. There were no material changes in the status of the Group's R&D activities during the six months ended in the second quarter.」
It recorded ¥13 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2023AdvancedAnnual report
「The company therefore integrated a track lifting device with an existing rail-road backhoe and developed a compact tamping machine that enables the rail-road backhoe operator to perform track lifting operations, reducing the labour and personnel required for tamping work.」
The company advanced specific research and development relating to safety, labour saving and construction efficiency, including a compact tamping machine, construction jigs for seismic reinforcement and mobile scaffolding. - FY2023-Q3RestatedAnnual report
「Total R&D expenses for the nine months ended in the third quarter were ¥15 million. There were no material changes in the status of the Group's R&D activities during the nine months ended in the third quarter.」
It recorded ¥15 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2022AdvancedAnnual report
「The company decided to develop and install a rail-road gantry crane for platform construction. This development made it possible for a single unit to transport and install PC slabs.」
The company developed a gantry crane for platform construction, enabling a single unit to transport and install PC slabs and thereby improving safety and construction efficiency. - FY2022-Q3RestatedAnnual report
「Total R&D expenses for the nine months ended in the third quarter were ¥7 million. There were no material changes in the status of the Group's R&D activities during the nine months ended in the third quarter.」
It recorded ¥7 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2022-Q2RestatedAnnual report
「Total R&D expenses for the six months ended in the second quarter were ¥3 million. There were no material changes in the status of the Group's R&D activities during the six months ended in the second quarter.」
It recorded ¥3 million in research and development expenses and stated that there had been no material change in research and development activities, including in the fields of safety, construction efficiency and the environment. - FY2021AdvancedAnnual report
「During the period, the Group's total research and development expenses amounted to ¥335 million. For seismic reinforcement work on Shinkansen tunnels, the company developed a fleet of maintenance vehicles with new functions. The stage scaffolding used to repair the upper sections of tunnels from above the vehicle undercarriage has a structure that accommodates cant, improving safety. The company also newly developed dedicated rock-bolt machinery to reinforce the underside of the trackbed slabs, and 4 sets are currently in operation.」
In addition to higher research and development expenses, it described specific progress in safety and construction efficiency, including the operation of 4 sets of maintenance vehicles for Shinkansen tunnel seismic reinforcement. - FY2021-Q3RestatedAnnual report
「Total R&D expenses for the nine months ended in the third quarter were ¥44 million. There were no material changes in the status of the Group's R&D activities during the nine months ended in the third quarter.」
It recorded ¥44 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2021-Q2RestatedAnnual report
「Total R&D expenses for the six months ended in the second quarter were ¥29 million. There were no material changes in the status of the Group's R&D activities during the six months ended in the second quarter.」
It recorded ¥29 million in research and development expenses, including in the fields of safety, construction efficiency and the environment, and stated that there had been no material change in research and development activities. - FY2021-Q1RestatedAnnual report
「Total R&D expenses for the three months ended in the first quarter were ¥29 million. There were no material changes in the status of the Group's R&D activities during the three months ended in the first quarter.」
It recorded ¥29 million in research and development expenses, including in the fields of safety, construction efficiency and the environment, and stated that there had been no material change in research and development activities. - FY2020AdvancedAnnual report
「During the period, the Group's total research and development expenses amounted to ¥157 million.」
The company spent ¥157 million on research and development and advanced the development and operation of equipment including a mobile device for track inspection, an All-Mighty Tamping attachment, Furin-no-suke II, a mobile railway work platform and heat-stress countermeasure equipment. - FY2020-Q1RestatedAnnual report
「Total R&D expenses for the three months ended in the first quarter were ¥18 million. There were no material changes in the status of the Group's R&D activities during the three months ended in the first quarter.」
It recorded ¥18 million in research and development expenses, including in the fields of safety, construction efficiency and the environment, and stated that there had been no material change in research and development activities. - FY2019AdvancedAnnual report
「During the period, the Group's total research and development expenses amounted to ¥227 million.」
The company spent ¥227 million on research and development and advanced the development and demonstration of noise-reduction machinery, remote-control systems, an electronic construction-photography system and heat-stress countermeasure equipment. - FY2019-Q3RestatedAnnual report
「Total R&D expenses for the nine months ended in the third quarter were ¥32 million. There were no material changes in the status of the Group's R&D activities during the nine months ended in the third quarter.」
It recorded ¥32 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2019-Q2RestatedAnnual report
「Total R&D expenses for the six months ended in the second quarter were ¥9 million. There were no material changes in the status of the Group's R&D activities during the six months ended in the second quarter.」
It recorded ¥9 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2019-Q1RestatedAnnual report
「Total R&D expenses for the first quarter cumulative consolidated period were ¥4 million. There were no material changes in the status of the Group's R&D activities during the first quarter cumulative consolidated period.」
It recorded ¥4 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2018AdvancedAnnual report
「During the period, the Group's total research and development expenses amounted to ¥98 million. To shorten the time required for rail welding, the company developed equipment that cools rails using mist. This reduced the cooling time to 8 minutes, one-third or less of the previous time, until the rail reaches 300°C, the temperature at which work can resume.」
The company recorded ¥98 million in research and development expenses and advanced specific technology development, including equipment that shortened rail cooling time to 8 minutes, machinery for transporting approximately 100 kg, noise-control measures and IoT-based greening management. - FY2018-Q3RestatedAnnual report
「Total R&D expenses for the third quarter cumulative consolidated period were ¥10 million. There were no material changes in the status of the Group's R&D activities during the third quarter cumulative consolidated period.」
It recorded ¥10 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2018-Q2RestatedAnnual report
「Total R&D expenses for the second quarter cumulative consolidated period were ¥6 million. There were no material changes in the status of the Group's R&D activities during the second quarter cumulative consolidated period.」
It recorded ¥6 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2018-Q1RestatedAnnual report
「Total R&D expenses for the first quarter cumulative consolidated period were ¥4 million. There were no material changes in the status of the Group's R&D activities during the first quarter cumulative consolidated period.」
It recorded ¥4 million in research and development expenses for activities including safety, construction efficiency and environmental research, and stated that there had been no material change. - FY2017AdvancedAnnual report
「During the period, the Group's total research and development expenses amounted to ¥80 million. To transport equipment and materials for Shinkansen rail replacement work, the company developed an efficient and safe multipurpose transport vehicle equipped with a low floor, 2 cranes and a power gate, with a work platform capable of moving horizontally.」
The company recorded ¥80 million in research and development expenses and developed specific construction methods, machinery and products for station and platform screen-door construction, Shinkansen rail replacement, safe transport and indoor greening. - FY2017-Q3RestatedAnnual report
「Total R&D expenses for the third quarter cumulative consolidated period were ¥56 million. There were no material changes in the status of the Group's R&D activities during the third quarter cumulative consolidated period.」
It stated that there had been no material change in research and development activities, including in the fields of safety, construction efficiency and the environment. - FY2017-Q2RestatedAnnual report
「Total R&D expenses for the second quarter cumulative consolidated period were ¥52 million. There were no material changes in the status of the Group's R&D activities during the second quarter cumulative consolidated period.」
It stated that there had been no material change in research and development activities, including in the fields of safety, construction efficiency and the environment. - FY2017-Q1RestatedAnnual report
「Total R&D expenses for the first quarter cumulative consolidated period were ¥35 million. There were no material changes in the status of the Group's R&D activities during the first quarter cumulative consolidated period.」
It stated that there had been no material change in research and development activities, including in the fields of safety, construction efficiency and the environment. - FY2016First statedAnnual report
「Since fiscal 2014, the company has developed, together with one other company, a warning system that uses detection sensors to alert personnel on the ground and onboard with sound and light when a worker approaches the adjacent track on which trains are operating during MTT operations, and began operating the system in January 2016.」
Research and development expenses were ¥23 million. The company began operating a warning system to prevent collisions with trains and developed measures including safeguards against errors involving temporary signals, construction jigs for confined spaces, protective netting equipment and wall-greening units.