Komori
Totetsu Kogyo (1835) · InitiativeAdvanced

“Totetsu-style innovation” centered on railway construction

First written in FY2018. 8 of 9 entries say "Advanced", first in FY2019. Latest entry: FY2026.

9entries
9years
1from disclosures
Share on X
How it moved
ProgressHeldSoftenedWorseAdvancedFY2019 – FY20262018: 120182019: 120192020: 020202021: 120212022: 220222023: 120232024: 120242025: 020252026: 22026
Same theme, other companies
Totetsu-style innovation focused on railway constructionA theme 1 companies write about · 0 as a headwind · 1 as a tailwind

No other company in this theme has enough history to compare yet.

Full recordFilings, disclosures and news, newest first
  1. FY2026AdvancedAnnual report

    「① Improving the functionality of track lifting equipment The company is developing technology that calculates the required lifting amount and lifting position relative to the planned rail-surface height using a system incorporating surveying equipment, and visualizes the results for the operator, making it possible to perform the work without a rail inspection technician.」

    The company's railway-construction-focused innovation was translated into improvements to track lifting equipment that enables work without a rail inspection technician through surveying equipment and a visualization system.
  2. 2026-05-14AdvancedChanges in Directors and Officers

    「本組織改正は、イノベーションの創出および技術開発の一層の推進を通じて事業競争力を強化するとともに、業務の最適化を進めることで、生産性の向上ならびに業務運営体制のさらなる強化を図ることを主な目的としております。」

    イノベーション推進本部を新設し、イノベーション推進企画部および技術開発・DX戦略部を置く組織体制へ変更した。
  3. FY2024AdvancedAnnual report

    「To improve productivity and reduce costs, the company pursued further advances in technologies including improved decking plates used in platform screen-door construction (patented and patent pending), a seismic retrofitting method for electrification poles for Shinkansen and other applications (patented and patent pending), a mobile lifting and suspended scaffolding system specialized for repairing pedestrian bridges built above railway lines (patented), and the Pillar-Pile Spot Method (patented) and Smart Wixis Method (patented) for station-building renovation work」

    The company's railway-construction-focused innovation was translated into improvements to multiple patented and patent-pending construction methods and pieces of equipment.
  4. FY2023AdvancedAnnual report

    「In advancing its railway-construction-focused innovation model, the company worked to improve operational efficiency through various technological developments related to platform screen-door installation, platform canopy reconstruction and extensions, and seismic retrofitting, while also developing technologies to address various projects and enable efficient maintenance.」

    The company continued and expanded technology development focused on railway construction, covering platform screen doors, platform canopies, seismic retrofitting and maintenance.
  5. FY2023-Q1AdvancedAnnual report

    「Main reasons for the business combination: As a leading company in railway-related construction, the company made 全溶株式会社, one of Japan's leading companies specializing in rail welding construction, a consolidated subsidiary in order to prevent the outflow of rail welding technology outside the group and further accelerate technological development and productivity improvements by supporting the company's management base」

    The company moved to concrete initiatives to prevent technology outflows and accelerate technological development and productivity improvements by making a company with rail welding technology a consolidated subsidiary.
  6. FY2022AdvancedAnnual report

    「In advancing its railway-construction-focused innovation model, the company worked to improve operational efficiency through various technological developments related to platform screen-door installation, platform canopy reconstruction and extensions, and seismic retrofitting, while also developing technologies to address various projects and enable efficient maintenance.」

    The company continued developing technologies for platform screen doors, platform canopies, seismic retrofitting and maintenance, expanding the scope of its railway-construction-focused innovation model.
  7. FY2021AdvancedAnnual report

    「In advancing its railway-construction-focused innovation model, the company worked to improve operational efficiency through various technological developments, including the Shinkansen rail renewal system [REXS] and platform screen-door installation work, while also developing technologies for efficient maintenance on certain rail sections and a range of tunnel seismic-retrofitting machinery [new STARS].」

    The company continued developing REXS, platform screen-door-related technologies, maintenance technologies for certain rail sections and new STARS, expanding its railway-construction-focused innovation activities.
  8. FY2019AdvancedAnnual report

    「In advancing its railway-construction-focused innovation model, the company worked to improve operational efficiency through various technological developments, including the Shinkansen Rail Exchange System [REXS] and platform screen-door installation work, while also developing a range of tunnel seismic-retrofitting machinery [new STARS] and new construction methods for major Shinkansen renovations.」

    The company continued developing REXS, platform screen-door-related technologies, new STARS and new construction methods for major Shinkansen renovations, while significantly reducing breakdowns of large track maintenance machinery.
  9. FY2018First statedAnnual report

    「Advancing the company's railway-construction-focused innovation model / Strengthening technological development capabilities / Strengthening construction capabilities / Strengthening the maintenance system for track maintenance machinery」

    The company positioned its railway-construction-focused innovation model as a new banner for improving productivity and developing technology, and strengthened technological development, construction capabilities and the maintenance system for track maintenance machinery.
Moved together

"“3D Strategy” to Expand Customer Segments, Business Scope and Quality" moved the same way as this thread, in the same document, in 7 of its 9 moves.

777666★123456
  1. ★This thread
  2. 1“3D Strategy” to Expand Customer Segments, Business Scope and Quality7×
  3. 2Focused Investment in JR East and Expansion of Non-JR Customers7×
  4. 3Deepening business domains based on strengths in railways, infrastructure and related areas7×
  5. 4Maintaining and Strengthening Quality Control, Technical Capabilities and R&D Capabilities6×
  6. 5Strengthening Construction Capabilities and Partnerships with Partner Companies6×
  7. 6Improving Construction and Business Efficiency and Strengthening On-Site Support6×

★ is this thread; numbers match the list above. The number on a line is how many documents both moved the same way in; lines between the other threads count the documents they moved together in too. Threads that move together often sit closer.

When this could move next
No upcoming earnings preview for Totetsu Kogyo yet. It last moved in the Changes in Directors and Officers of 2026-05-14: "Advanced".
News
No news is linked to this thread yet. When an article touches it, it will appear here by date.
“Totetsu-style innovation” centered on railway construction | TOTETSU KOGYO CO.,LTD. (1835) | Komori