Category:Koyo radio receivers

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Main Wikipedia article: Koyo Electronics Corporation Limited.
<nowiki>Koyo Electronics Corporation Limited; Koyo Electronics Corporation Limited; Koyo; Japanese electronics company; شركة; японский производитель электроники; Koyo; Koyo Denki Co. Ltd.; Koyo Electronic Industries Co., Ltd.; Koyo Denki Co. Ltd.; Koyo Electronics Corporation Limited; Koyo Electronic Industries Co., Ltd.</nowiki>
Koyo Electronics Corporation Limited 
Japanese electronics company
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Inception
  • 1955
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References

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Corporation
  • 光洋電子工業株式会社 会社概要 (Company Data) (in Japanese). Koyo Electronics Industries Co., Ltd. (see also English page)
    (Summary in English: "Company Profile / Name: 光洋電子工業株式会社(KOYO ELECTRONICS INDUSTRIES CO., LTD.)/ Locations: (Head Office) 4-9-1 Tenjin-cho, Kodaira-shi, Tokyo 187-0004 / (Plant) 1230-1 Nishiide, Oizumi-cho, Hokuto-shi, Yamanashi 409-1501 ... / Date of Foundation: March 18, 1959 / Capital: 1,593.2 million yen / Representative: President, Akiyasu Muta / Number of Employees: 352 / Business: Manufacture and sale of electronic control devices, imaging devices, automotive devices and FA control systems / ...", "History / 1955: 光洋電器株式会社 (Koyo Denki / Koyo Electronics Co., Ltd.) is founded to commence the manufacturing and selling of portable radios. / 1959: 光洋電子工業株式会社 (Koyo Denko / Koyo Electronics Industories Co., Ltd.) is founded. / 1960: Builds a new plant in Kodaira, Tokyo and relocates the head office. ...")
  • History of the radio manufacturer: Koyo Denki Co. Ltd.; Kodaira, Tokyo. Radiomuseum (radiomuseum.org).
    "Name: Koyo Denki Co. Ltd.; Kodaira, Tokyo (J) / Abbreviation: koyo-denki / Summary: Koyo Denki Co. Ltd. ("Koyo Electronics Co. Ltd.", actual "Koyo Electronics Industries Co. Ltd."). / Head Office: 1-171 Tenjin-cho, Kodaira-shi, Tokyo 187-0004 / Plant: 1230-1 Nishiide, Oizumi-cho, Hokuto-shi, Yamanashi 409-1501. / "Denki" is the japanese word for electric/elektronic. / Manufacturer of portable radios, later also of proximity switches, decatron counters, electronic counters, electronic timers, non-contact relays, CCTV cameras, photoelectric sensors, rotary encoders, and PLC (initially branded for US General Electric). / Founded: 1955 / History: The company was founded in 1955 as "Koyo Electronics Co. Ltd." to commence manufacturing and selling of portable radios, since 1959 as "Koyo Electronic Industries Co., Ltd." / Actually still active with subsidiaries in Japan, Taiwan (ROC), China (PRC) and USA."
  • 光洋電子工業50年史 (Koyo Electronics Industries' Fifty Years History) (in Japanese), Koyo Electronics Industries, 2009
(last two images were quoted from: おとなの工作読本No.1, Seibundō Shinkōsha ISBN: 978-4-416-80248-9. )
All quotations are found on: Ken-ichi Arai (2014-01-30-). KOYO ラジオ/ (blog). ケンイチ “脳出血との闘い” (blog.livedoor.jp). "2014-09-13 ... この度、inさんから送って頂いた「光洋電子工業50年史」から撮り、添付  しました4枚の写真を見て下さい。..."
Brochures
Both are found on: KOYO 光洋の製品カタログ. ラジオ乃小間, りき丸城. "(カタログ資料は うたくんさん提供)"
Products

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