Inventor
TOKUHATA KAZUO
JP4 patents
Patents
4 patentsUS4434331AFeb 28, 1984
Vacuum power interrupting device
MEIDENSHA ELECTRIC MFG CO LTD14 citations72
US4429197AJan 31, 1984
Vacuum power interrupting device
MEIDENSHA ELECTRIC MFG CO LTD8 citations72
US4421961ADec 20, 1983
Vacuum circuit breaker
MEIDENSHA ELECTRIC MFG CO LTD7 citations72
US4465991AAug 14, 1984
Operating device for effecting opening and closing operation of a vacuum interrupter with an electromagnet incorporated therein
MEIDENSHA ELECTRIC MFG CO LTD2 citations61