Headquarters

In addition to the General Affairs, Human Resources, Finance, and other departments, DKK headquarters houses the sales departments of the Telecommunication Division, which has as its main customers the mobile communications, broadcasting, and public entities industries, as well as the Induction Heating Division which has the automotive industry as its main customer base. Headquarters works closely at all times with DKK’s plants to propose products and provide information in anticipation of our customers’ needs.


Administrative Departments

Secretary’s Office, Business Planning Department, General Affairs Department, Human Resources Department, Finance Department, IT Department, Affiliated Companies Administration, Safety Management Department, Business Administration Department, Technical Administration Department, Etc.


Sales Departments

Telecommunication Division

  • Designing, manufacturing, installation, and sales of antennas for Ultra High Frequency, Very High Frequency, High Frequency, Medium Frequency, and Low Frequency applications
  • Designing, manufacturing, installation, and sales of steel towers and reflector panels
  • Designing, manufacturing, and sales of community antenna cable television (CATV) equipment, and designing and installation of CATV systems
  • Designing, manufacturing, and sales of consumer wireless devices

Radio Frequency Division

  • Designing, manufacturing, and sales of high-frequency induction heating equipment, high-frequency generators for the generation of plasmas used in semiconductor manufacturing, and high-frequency power generators for nuclear fusion plasma heating
  • Designing, manufacturing, and sales of power supplies for high-frequency accelerators
  • Designing, manufacturing, and sales of vacuum furnaces
  • High-frequency hardening services

ISO

  • Certification of environmental management system
    ISO14001 (Certificate number JQA-EM6227)

Location

Shin-Tokyo Building,7th Floor
3-3-1 Marunouchi, Chiyoda-ku, Tokyo 100-0005

JR

  • 5 minutes’ walk from the Yurakucho Station
  • 7 minutes’ walk from Tokyo Station

Subways

  • 5 minutes’ walk from the Nijubashi-Mae Station on the Chiyoda Line
  • 5 minutes’ walk from the Yurakucho Station on the Yurakucho Line
  • 6 minutes’ walk from the Hibiya Station on the Hibiya Line
  • 6 minutes’ walk from the Hibiya Station on the Mita Line

Contact Us

<Administration / Sales Division> General Affairs Department