History of the manufacturer
KOTron (K.O.Tron) クーオートロン, Shinagawa Denki; Tokyo
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| Name: | KOTron (K.O.Tron) クーオートロン, Shinagawa Denki; Tokyo (J) |
| Abbreviation: | kotron |
| Products: | Tube manufacturer |
| Summary: |
Horikawa Industrial Co. (1931) KO Vacuum Tube Manufacturing Co., Ltd. Shinagawa Denki K.K. Tube brand: Kotron / K.O. Tron クーオートロン Small manufacturer listed on page 2 of Hisashi Ohtsuka's "Dawn of Tube Production in Japan", section 007L, with a founding date of 1941. The company has existed previously however: there is an article "On the New Tubes", by Hisao Maeda of Shinagawa Denki, published in 1936 in the Journal of the Institute of Electrical Engineers of Japan. |
| Founded: | 1931 |
| History: |
Founded as Horikawa Industrial Co in 1931. Company renamed to KO Vacuum Tube Mfg. Co., later to Shinagawa Electric Co. Ltd. In 1942, the tube brand Tou トウ was introduced. |
This manufacturer was suggested by Fin Stewart.
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