History

A Time of Rapid Transformation

1965

  • -Building of the Hamamatsu Plant (currently on lease to the Denko Techno Heat Co., Ltd.) and expansion of the high-frequency induction heat treating business

1966

  • -Establishment of the Matsuyama sub-branch office (currently the Shikoku office of Chu-Shikoku branch), and the Sendai sub-branch office (currently the Sendai branch).

1967

  • -Building of the Suzuka Plant (currently on lease to the Denko Techno Heat Co., Ltd.) and expansion of the high-frequency induction heat treating business
  • [ Automobile ownership in Japan tops 10 million cars ]
  • [ Over 12 million television subscribers ]

1968

  • -Building of the Atsugi Plant (currently on lease to the Denko Techno Heat Co., Ltd.) and expansion of the high-frequency induction heat treating business
  • [ Telephone contracts top 10 million sets ]

1970

  • -Establishment of the Hiroshima sub-branch office (currently, the Chu-Shikoku branch)

1972

  • -Building of the Kanuma Plant and the beginning of antenna manufacturing
Photo:19m parabolic antenna for overseas transmission

19m parabolic antenna for overseas transmission

  Photo:Fully-automated valve rocker brazing and hardening system

Fully-automated valve rocker brazing and hardening system

Related Information

Telecommunication Division

The activities of the Telecommunication Division.

Radio Frequency Division

The activities of the Radio Frequency Division.

  • About Us
  • Greetings
  • Company Outline
  • History
  • Progress of Denki Kogyo
  • History of the Yosami Radio Transmitting Station
  • At the Establishment of Denki Kogyo
  • The Era of High-Speed Growth
  • A Time of Rapid Transformation
  • The Era of Stable Long-Term Growth
  • The Dawn of the Information Age
  • Toward a New Era Led by the IT Revolution
  • Business Offices
  • Affiliated Companies
  • Corporate Data