Inventor
KAMATA YUZURU
JP6 patents
Patents
6 patentsUS4514714AApr 30, 1985
Noise-reduction device for stationary induction apparatus
HITACHI LTD23 citations81
US4667061AMay 19, 1987
Gas insulated apparatus with internal coated insulation layer of high dielectric constant
HITACHI LTD10 citations73
US4564721AJan 14, 1986
Gas-insulated electrical apparatus with electret for captivating conductive particles and method of removing such particles during assembly thereof
HITACHI LTD16 citations73
US5777842AJul 7, 1998
Transformer station and breaker apparatus
HITACHI LTD11 citations72
US4345471AAug 24, 1982
Temperature measurement apparatus
HITACHI LTD2 citations62
US4306274ADec 15, 1981
Disc ceramic capacitor
HITACHI LTD4 citations59