Inventor
HATAKEYAMA YOSHIHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
8 patentsUS5353188AOct 4, 1994
Overcurrent detector circuit for a circuit-breaker
MITSUBISHI ELECTRIC CORP40 citations92
US5375032ADec 20, 1994
Trip control device for circuit breaker
MITSUBISHI ELECTRIC CORP20 citations79
US4819125AApr 4, 1989
Overcurrent detector
MITSUBISHI ELECTRIC CORP15 citations72
US4814935AMar 21, 1989
Circuit breaker reactive to three time-overcurrent characteristics
MITSUBISHI ELECTRIC CORP8 citations72
US4752865AJun 21, 1988
Power source device for circuit breaker
MITSUBISHI ELECTRIC CORP14 citations72
US7964990B2Jun 21, 2011
Power supply apparatus
MITSUBISHI ELECTRIC CORP4 citations63
US7034515B2Apr 25, 2006
Instantaneous voltage lowering detection device
MITSUBISHI ELECTRIC CORP2 citations61
US4901184AFeb 13, 1990
Trip control apparatus of circuit breaker
MITSUBISHI ELECTRIC CORP4 citations60
NIPPON PETROCHEMICALS CO LTD
2 patentsUS5874513AFeb 23, 1999
Ethylene-α-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same
NIPPON PETROCHEMICALS CO LTD63 citations94
US6162871ADec 19, 2000
Ethylene-α-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same
NIPPON PETROCHEMICALS CO LTD38 citations91