Inventor
HOYA KAZUO
JP3 patents
Patents
3 patentsUS4672411AJun 9, 1987
Pressure sensor
HITACHI LTD39 citations90
US4814288AMar 21, 1989
Method of fabricating semiconductor devices which include vertical elements and control elements
HITACHI LTD27 citations89
US3969748AJul 13, 1976
Integrated multiple transistors with different current gains
HITACHI LTD20 citations79