Inventor
NATSUI KEN ICHI
JP7 patents
Patents
7 patentsUS5133825AJul 28, 1992
Plasma generating apparatus
HITACHI LTD54 citations92
US4865709ASep 12, 1989
Magnetron sputter apparatus and method for forming films by using the same apparatus
HITACHI LTD38 citations92
US5793597AAug 11, 1998
Puffer type gas breaker
HITACHI LTD26 citations91
US4434335AFeb 28, 1984
Compressed-gas circuit interrupter with a heater
HITACHI LTD22 citations81
US4182942AJan 8, 1980
Puffer-type gas-blast circuit breaker
HITACHI LTD19 citations73
US5777842AJul 7, 1998
Transformer station and breaker apparatus
HITACHI LTD11 citations72
US4160888AJul 10, 1979
Puffer-type gas-blast circuit breaker
HITACHI LTD15 citations71