Inventor
ISHII KAZUHIRO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “ISHII KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
18 patentsUS4849848AJul 18, 1989
Circuit breaker
MITSUBISHI ELECTRIC CORP42 citations92
US5283553AFeb 1, 1994
Switch with pre-alarm means
MITSUBISHI ELECTRIC CORP22 citations91
US5124875AJun 23, 1992
Overcurrent protection apparatus
MITSUBISHI ELECTRIC CORP27 citations91
USD335488SMay 11, 1993
Electronic trip relay
MITSUBISHI ELECTRIC CORP28 citations89
US4873603AOct 10, 1989
Circuit breaker
MITSUBISHI ELECTRIC CORP8 citations74
US4866558ASep 12, 1989
Circuit breaker
MITSUBISHI ELECTRIC CORP7 citations74
US4862312AAug 29, 1989
Circuit breaker with overcurrent protection
MITSUBISHI ELECTRIC CORP11 citations74
US4860153AAug 22, 1989
Current sensing device
MITSUBISHI ELECTRIC CORP10 citations74
US4858058AAug 15, 1989
Circuit breaker including selectively operable long-time-delay tripping circuit
MITSUBISHI ELECTRIC CORP9 citations74
US4847725AJul 11, 1989
Circuit breaker
MITSUBISHI ELECTRIC CORP7 citations74
US5650907AJul 22, 1997
Circuit breaker
MITSUBISHI ELECTRIC CORP14 citations72
US5086367AFeb 4, 1992
Circuit breaker
MITSUBISHI ELECTRIC CORP7 citations72
US5173833ADec 22, 1992
Circuit breaker with detachable tripping tester
MITSUBISHI ELECTRIC CORP5 citations61
US5170309ADec 8, 1992
Four-pole circuit breaker
MITSUBISHI ELECTRIC CORP6 citations61
US5086366AFeb 4, 1992
Prealarm circuit breaker
MITSUBISHI ELECTRIC CORP6 citations61
US5077629ADec 31, 1991
Switch with pre-alarms means
MITSUBISHI ELECTRIC CORP4 citations61
US4901184AFeb 13, 1990
Trip control apparatus of circuit breaker
MITSUBISHI ELECTRIC CORP4 citations60
US4754246AJun 28, 1988
Circuit interrupter
MITSUBISHI ELECTRIC CORP5 citations59
MITSUBISHI RAYON CO
10 patentsUS5620757AApr 15, 1997
Edible film and method of making same
MITSUBISHI RAYON CO142 citations97
US5089307AFeb 18, 1992
Edible film and method of making same
MITSUBISHI RAYON CO203 citations97
US4985592AJan 15, 1991
Process for the preparation of unsaturated carboxylic acids
MITSUBISHI RAYON CO26 citations92
US5102846AApr 7, 1992
Process for preparing catalysts for producing methacrylic acid
MITSUBISHI RAYON CO7 citations74
US4891347AJan 2, 1990
Process for the preparation of catalyst used in the production of unsaturated carboxylic acids
MITSUBISHI RAYON CO7 citations74
US4804778AFeb 14, 1989
Process for producing methacrylic acid
MITSUBISHI RAYON CO11 citations74
US4707460ANov 17, 1987
Method for regenerating phosphorus-molybdenum-alkali containing oxidation catalyst
MITSUBISHI RAYON CO15 citations74
US4118419AOct 3, 1978
Catalytic process for the preparation of an unsaturated carboxylic acid
MITSUBISHI RAYON CO19 citations74
US5093521AMar 3, 1992
Process for producing methacrylic acid
MITSUBISHI RAYON CO4 citations62
US4968838ANov 6, 1990
Process for the preparation of unsaturated carboxylic acids
MITSUBISHI RAYON CO2 citations57