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Company profile Nipron
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Management philosophy
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History of Nipron
Branch / Group company
Establishment 1970-1980 1981-1990
1991-2000 2001-Present
1976. Established Nihon Protector Hanbai Co.,Ltd.
1974. Developed and sold "NCV/ECV series", new Dropper Power Supply.
1970. Incorporated as Nihon Protector Co.,Ltd.
Developed and Sold DC Stabilized Dropper Power Supply "CV series".
1968. Company changed its name to Nihon Protector.
1970. Setsuo Sakai founded the Sakai Dengi Shokai.
Developed reverse relay for protecting motors, "RS relay"
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