Inventor
EZAWA MASAYOSHI
JP6 patents
Patents
6 patentsUS4481265ANov 6, 1984
Photovoltaic-storage battery device
HITACHI LTD97 citations95
US4779451AOct 25, 1988
System for measuring foreign materials in liquid
HITACHI LTD60 citations94
US4922104AMay 1, 1990
Infrared microspectrometer
HITACHI LTD21 citations73
US4723091AFeb 2, 1988
Technique for preventing reflections in a cathode ray tube
HITACHI LTD13 citations73
US4717853AJan 5, 1988
Projection tube whose coolant contains an ethylene oligomer
HITACHI LTD6 citations65
US4890481AJan 2, 1990
System for measuring foreign materials in liquid
HITACHI LTD6 citations61