Kumagai Gumi (1861) · InitiativeAchieved
Improving the durability of multifunctional longitudinal-groove rough-surface pavement
First written in FY2025. 1 of 2 entries say "Achieved", first in FY2026. Latest entry: FY2026.
2entries
2years
0from disclosures
How it moved
Same theme, other companies
Development and sales of new pavement-related productsA theme 9 companies write about · 0 as a headwind · 15 as a tailwind
0 other companies' latest entry also says "Achieved".
Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Full recordFilings, disclosures and news, newest first
- FY2026AchievedAnnual report
「その後の追跡調査から、機能的耐久性についてその効果が実証された。」
多機能型縦溝粗面舗装工法の高耐久化について、2024年12月の試験施工後の追跡調査で機能的耐久性の効果を実証した。 - FY2025First statedAnnual report
「In December 2024, the Company conducted trial construction on the toll road Shiraito Highland Way, which it manages and operates in Karuizawa Town.」
Gaiart jointly developed a highly durable modified asphalt with an asphalt manufacturer and conducted trial construction on the Shiraito Highland Way. It aims to verify performance and durability and propose the technology to the Ministry of Land, Infrastructure, Transport and Tourism and local governments.