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Tobu Railway: History, Works, Companies & Regions

Tobu Railway Company, Ltd. (東武鉄道株式会社, Tōbu Tetsudō kabushiki gaisha) is a Japanese commuter railway and keiretsu holding company in the Greater Tokyo Area as well as an intercity and regional operator in the Kantō region. Excluding the Japan Railways Group companies, Tobu's 463.3 km (287.9 mi) rail system is the second longest in Japan after Kintetsu. It…

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Tobu Railway topic overview

The analysis highlights History, Works, Companies and Regions as prominent areas in the source structure around Tobu Railway.

Related topics
88
Source areas
4
Connected nodes
92
Extracted relationships
33
Concept neighborhoods
47
Bridge connections
92

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 29 topics
Railway network · 28 topics
Rolling stock · 24 topics
History · 7 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Founded
1 November 1897; 128 years ago (1897-11-01)
Industry
Rail-focused conglomerate
Owner
Investment trusts (JTSB 6.13%, TMTBJ 4.19%) Fukoku Life (2.47%) SSBTC Treaty 505234 (2.26%) Mizuho Bank (2.20%)
Headquarters
Tobu-kan, 18-12 Oshiage 2-chome, Sumida-ku, Tokyo (Registered in Tokyo Skytree East Tower, 1-2 Oshiage 1-chome, Sumida-ku, Tokyo), Japan
Area served
Tokyo, Saitama, Chiba, Gunma, Tochigi
Key people
Nezu Kaichirō (former Representative Director) Yoshizomi Nezu [jp](Chairman) Yutaka Tsuzuki (President) (Representative Director)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Railway network

Rolling stock

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Tobu Railway connects Entity context

The extracted context around Tobu Railway shows recurring relationship patterns in the source. For example, Tobu Railway → August, In, It, Japan, Kanto, Kita-Senju, Kuki, Nezu Kaichirō, November, The Tojo Railway, Tobu Another extracted example is Tobu Railway → April, As, EMU, Japan, Kintetsu, Tokyo Metro. Use these groups to spot repeated connection types before inspecting the individual relationships.

Tobu Railway

Top relations

related to history · 11
Tobu Railway → August, In, It, Japan, Kanto, Kita-Senju, Kuki, Nezu Kaichirō, November, The Tojo Railway, Tobu
related to Rolling stock · 6
Tobu Railway → April, As, EMU, Japan, Kintetsu, Tokyo Metro
Traded as · 2
Tobu Railway → Nikkei 225 component, TYO: 9001
Area served · 1
Tobu Railway → Tokyo, Saitama, Chiba, Gunma, Tochigi
Founded · 1
Tobu Railway → 1 November 1897; 128 years ago (1897-11-01)
Headquarters · 1
Tobu Railway → Tobu-kan, 18-12 Oshiage 2-chome, Sumida-ku, Tokyo (Registered in Tokyo Skytree East Tower, 1-2 Oshiage 1-chome, Sumida-ku, Tokyo), Japan
Industry · 1
Tobu Railway → Rail-focused conglomerate
Key people · 1
Tobu Railway → Nezu Kaichirō (former Representative Director) Yoshizomi Nezu [jp](Chairman) Yutaka Tsuzuki (President) (Representative Director)
Native name · 1
Tobu Railway → 東武鉄道株式会社
Number of employees · 1
Tobu Railway → 3,470 (As of March 2022[update])

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

tobu railway tokyo company line skytree japan group tojo express services area asakusa rail lines stock keiretsu tōbu saitama east

Tobu Railway relationships Subject–Predicate–Object triples

TTTA extracted 33 structured relationships around Tobu Railway. Examples in this analysis include Tobu Railway → Area served → Tokyo, Saitama, Chiba, Gunma, Tochigi and Tobu Railway → Founded → 1 November 1897; 128 years ago (1897-11-01). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Tobu RailwayArea servedTokyo, Saitama, Chiba, Gunma, Tochigi1.00infobox
Tobu RailwayFounded1 November 1897; 128 years ago (1897-11-01)1.00infobox
Tobu RailwayHeadquartersTobu-kan, 18-12 Oshiage 2-chome, Sumida-ku, Tokyo (Registered in Tokyo Skytree East Tower, 1-2 Oshiage 1-chome, Sumida-ku, Tokyo), Japan1.00infobox
Tobu RailwayIndustryRail-focused conglomerate1.00infobox
Tobu RailwayKey peopleNezu Kaichirō (former Representative Director) Yoshizomi Nezu [jp](Chairman) Yutaka Tsuzuki (President) (Representative Director)1.00infobox
Tobu RailwayNative name東武鉄道株式会社1.00infobox
Tobu RailwayNumber of employees3,470 (As of March 2022[update])1.00infobox
Tobu RailwayOwnerInvestment trusts (JTSB 6.13%, TMTBJ 4.19%) Fukoku Life (2.47%) SSBTC Treaty 505234 (2.26%) Mizuho Bank (2.20%)1.00infobox
Tobu RailwayRomanized nameTōbu Tetsudō kabushiki gaisha1.00infobox
Tobu RailwayServicesPassenger railway1.00infobox
Tobu RailwaySubsidiariesVarious, including the operating company of Tokyo Skytree, Tobu Bus, Asahi Motor1.00infobox
Tobu RailwayTotal assets¥1.3 trillion1.00infobox
Tobu RailwayTraded asTYO: 90011.00infobox
Tobu RailwayTraded asNikkei 225 component1.00infobox
Tobu RailwayTypePublic KK1.00infobox
Tobu RailwayWebsitewww.tobu.co.jp1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Tobu Railway bring nearby vocabulary together. In this analysis, examples include Tobu, Company and Tokyo. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Tobu Railway
    • Tobu
    • Company
    • Tokyo
    • Area
    • East
    • First
    • President
    • Region
    • Stock
    • Tōbu
    • Ltd
    • Skytree
  • tobu railway
    • Tobu
    • Company
    • Tokyo
    • President
    • Region
    • Stock
    • Area
    • East
    • First
    • Tōbu
    • Commuter
    • Gaisha
  • commuter railway
    • Ltd
    • Tobu
    • Company
    • Gaisha
    • Kabushiki
    • Keiretsu
    • Tetsudō
    • Well
    • 東武鉄道株式会社
    • Area
    • Main
    • President
  • holding company
    • President
    • Railway
    • Gaisha
    • Kabushiki
    • Keiretsu
    • Nikkei
    • Tetsudō
    • 東武鉄道株式会社
    • Tobu
    • Area
    • Rail
    • Region
  • greater tokyo area
    • Gaisha
    • Kabushiki
    • Tetsudō
    • 東武鉄道株式会社
    • East
    • Tōbu
    • Line
    • Company
    • Skytree
    • Bus
    • Chiba
    • Commuter
  • gunma prefecture
    • Chiba
    • Tochigi
    • Saitama
    • Bus
    • Kabushiki
    • Nikkei
    • Owner
    • Tetsudō
    • Tojo
    • Well
    • 東武鉄道株式会社
    • East
  • tokyo
    • Line
    • Skytree
    • Prefecture
    • Saitama
    • Tōbu
    • Asakusa
    • Services
    • Tojo
    • Chiba
    • Gunma
    • Nikkei
    • Owner
  • chiba prefecture
    • Gunma
    • Tochigi
    • Saitama
    • Bus
    • Gaisha
    • Kabushiki
    • Nikkei
    • Owner
    • Tetsudō
    • Tojo
    • Well
    • 東武鉄道株式会社

Connections between topic areas Semantic bridges

For Tobu Railway, one of the stronger structural bridges in this analysis connects Tobu Railway with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Tobu Railway — Overview · splits 63 ⟂ 30
Tobu Railway — Railway network · splits 64 ⟂ 29
Tobu Railway — Rolling stock · splits 68 ⟂ 25
Tobu Railway — History · splits 85 ⟂ 8

Map overview Semantic statistics

Tobu Railway

Nodes93
Edges92
Triples33
Avg. degree1.98
Density0.021505
Components1

Source & methodology

TTTA analyzes the structure around Tobu Railway to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Works, Companies & Regions, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Tobu Railway · EN edition · Analysis: TopicsToTalkAbout

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