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Inventor
NOMOTO IKUYA
JP
3 patents
Patents
3 patents
US5166579A
Nov 24, 1992
Discharge lamp operating circuit
HITACHI LTD
40 citations
90
US4739222A
Apr 19, 1988
Compact fluorescent lamp with a screw base
HITACHI LTD
27 citations
87
US4816720A
Mar 28, 1989
Discharge lamp operating circuit
HITACHI LTD
4 citations
60