Yamanaka Group

Company Profile

Kanto Bunkiki is striving to flexibly meet the accelerating development of railways and need for high-speed transport these days,
while exploring new possibilities in the field of turnouts.
We will apply the technologies we have acquired to connect cities, people and information with greater speed and comfort, and make it possible to meet and interact with various people in many ways.
Kanto Bunkiki will continue to use its products and services to open up a new era in turnouts.

Trade Name Kanto Bunkiki Co., Ltd.
Representative President and CEO Naomichi Yamanaka
Address

  • Headquarters

    4-12-20 Nihonbashihoncho, Chuo-ku, Tokyo 103-0023 Google MAP

  • Okabe Factory

    1515 Fusaiji, Fukaya-shi, Saitama 369-0203 Google MAP
Established September 1917 (Taisho 6)
Capital 77,500,000 yen
Number of Employees 106
Manufactured Items Design and manufacture of various railway turnouts, expansion joints, glued-insulated rails, junction rails, abrasion switch rails, derailment prevention guards, and flash butt welding manganese crossings.
Main Business Clients
  • • East Japan Railway Company
  • • Tokyo Metro Co., Ltd.
  • • Central Japan Railway Company
  • • Tobu Railway Co., Ltd.
  • • Hokkaido Railway Company
  • • Keio Corporation
  • • Kyushu Railway Company
  • • Keikyu Corporation
  • • Railway Technical Research Institute
  • • Electric Railway Co., Ltd.
  • • Japan Railway Construction, Transport and Technology Agency (JRTT)
  • • Seibu Railway Co., Ltd.
  • • Tokyo Metropolitan Bureau of Transportation
  • • Sagami Railway Co., Ltd.
  • • Yokohama City Transportation Bureau
  • • Odakyu Electric Railway Co., Ltd.
  • • Sendai City Transportation Bureau
  • • Other Railway Companies
  • • Other Municipal Transportation Bureaus
  • • Various Railway Construction Companies
  • (Listed in no particular order)
ISO Certification Number

Registration Number: JQA-QM7777

Management System:ISO 9001

Registration Date: February 8, 2002