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Inventor
TAKANASHI AKIRA
2 patents
Patents
2 patents
US4239980A
Dec 16, 1980
Integrated circuit having an operation voltage supplying depletion type MISFET of high breakdown voltage structure
HITACHI LTD
22 citations
78
US4366470A
Dec 28, 1982
Converter
HITACHI LTD
17 citations
63