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Denki Kogyo Corporation
電気興業株式会社
DKK Co., Ltd. Alias
1950-06-01
6706
TYO
Japan
Telecommunications Business
High Frequency Business
Other Business
5-13 Toyosu 5-chome, Koto-ku, Tokyo, Toyosu Urban Point (Reception 8th Floor)
Tadanori Kondo
877,478,000 　(8 100 million)
574 people
1,024 people
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
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国立研究開発法人情報通信研究機構
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日立建機株式会社
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エクシオグループ株式会社
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日本放送協会
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海上保安庁
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24 entries
DateDescription
1925 In 1925, the Japanese Radio Telegraph and Telephone Company Act was passed in the Diet, leading to the establishment of the company, and the telegraph and telephone business could be operated by a semi-governmental company instead of being under government control.
1925 In 1925, the Japanese Radio Telegraph and Telephone Company Bill was passed in the Diet, and the company was established, allowing telegraph and telephone operations to be run by a semi-governmental company from government-controlled management.
1927-07 Construction of Yosami Transmission Station began in July 1927.
1927-07 Construction began in July 1927.
1927-07 Construction of Yosami Transmission Station began in July 1927.
1929 Yosami Transmission Station was completed in 1929 and began full operation.
1929 Completed in 1929 and began full operation. Transmission station established (1929).
1929 In 1929, Yosami Transmission Station was completed and began full operation.
1950 Founded as the second company of the national policy company, International Electric Communications Corporation, with a capital of 50 million yen, inheriting the Yosami Transmission Station.
1950 Received the first order for a medium wave (radio) antenna for commercial broadcasting.
1950-06-01 June 1, 1950: Established Denki Kogyo Corporation. Founded as the second company of the national policy company, International Electric Communications Corporation, with a capital of 50 million yen, inheriting the Yosami Transmission Station. First order received for a medium wave (radio) antenna for commercial broadcasting.
1950-06-01 Founded Denki Kogyo Corporation.
1952 Started manufacturing high-frequency application equipment and high-frequency heat treatment processing. Received the first contract for quenching parts for construction machinery repairs. Opened Yosami Branch Office and leased transmission facilities to the Defense Agency.
1952 Started manufacturing high-frequency application equipment and high-frequency heat treatment processing.
1952 Received the first contract for quenching parts for construction machinery repairs.
1952 Opened Yosami Branch Office and leased transmission facilities to the Defense Agency.
1952 Manufacture of high-frequency application equipment and commencement of high-frequency heat treatment processing
1952 First order received for the quenching contract work of construction machinery repair parts
1952 Established Yosami Branch Office and leased transmission facilities to the Defense Agency
1953 Established Hokkaido Branch (now Hokkaido Office).
1953 Established Hokkaido Branch (now Hokkaido Office).
1953 [Started TV broadcasting in the Tokyo area].
1953 Main building of Yosami Transmission Station.
1953 Established Hokkaido Branch Office (now Hokkaido Branch)
+ Loaded when opened
4010001008723
Trade name電気興業株式会社
Trade name (kana)デンキコウギョウ
Name in EnglishDKK Co.,Ltd.
Corporation type301
Address〒135-0061 東京都江東区豊洲５丁目５番１３号
Postal code1350061
Prefecture code13
City code108
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2025-09-10
Change date2025-09-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type12
Correction type0
Trade name image ID
Address image ID
Sequence number1716331
Source: National Tax Agency Corporate Number Publication Site, basic three items
4010001008723
Corporate number4010001008723
Trade name電気興業株式会社
Trade name (kana)デンキコウギョウ
Trade name (alphabet)DKK Co.,Ltd.
Registry closure date
Reason for registry closure
Registered address東京都江東区豊洲５丁目５番１３号
Postal code1350061
Prefecture東京都
Prefecture code13
City or district江東区
City code108
Street address豊洲５丁目５番１３号
Organisation type301
Processing type12
Correction type0
Status
Representative代表取締役社長　　近　藤　忠　登　史
Capital8774000000
Employees605
Employees (male)498
Employees (female)107
Business summary【電気通信部門】 ■ 極超短波、超短波、短波、中波、長波など各種アンテナの設計・製作・建設・販売 ■ 鉄塔、反射板の設計・製作・建設・販売 ■ 共聴（CATV）機器の設計・製作・販売および同システムの設計・施工 ■ 各種民生無線機器の設計・製作・販売 【高周波部門】 ■ 高周波誘導加熱装置、半導体製造プラズマ発生用高周波電源装置、核融合プラズマ加熱用高周波電源装置の設計・製作・販売 ■ 高周波加速器用電源装置の設計・製作・販売 ■ 各種真空炉の設計・製作・販売 ■ 高周波焼入受託加工
Website URL
Year founded
Business categoryE:製造業
Date established1950-06-01
Unified government qualification - gradeA|A|A|
Unified government qualification - business items104|116|127|128|129|204|216|227|228|229|303|308|309|314|315
Update date2025-09-10
Key information4010001008723
Source: gBizINFO (Ministry of Economy, Trade and Industry)
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2026-09-22 06:32 (Model: gpt-4.1-nano )
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