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Inventor
MEGURO HIDEO
JP
3 patents
Patents
3 patents
US5061985A
Oct 29, 1991
Semiconductor integrated circuit device and process for producing the same
HITACHI LTD
164 citations
96
US4805143A
Feb 14, 1989
Read-only memory
HITACHI LTD
27 citations
92
US4912674A
Mar 27, 1990
Read-only memory
HITACHI LTD
15 citations
73