Inventor
KARIYA TADAAKI
11 patents
⚠️ This page may combine multiple inventors who share the name “KARIYA TADAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS4298881ANov 3, 1981
Semiconductor device with double moat and double channel stoppers
HITACHI LTD21 citations81
US5148049ASep 15, 1992
Circuit for driving a capacitive load utilizing thyristors
HITACHI LTD7 citations73
US4733106AMar 22, 1988
Capacitive load driving device
HITACHI LTD13 citations72
US4740723AApr 26, 1988
Semiconductor switch
HITACHI LTD7 citations71
US4725770AFeb 16, 1988
Reference voltage circuit
HITACHI LTD12 citations70
US4967100AOct 30, 1990
Capacitive load driving apparatus
HITACHI LTD19 citations67
US7193319B2Mar 20, 2007
Semiconductor device
HITACHI LTD6 citations60
US4833587AMay 23, 1989
Semiconductor switching circuit
HITACHI LTD4 citations60
US5083180AJan 21, 1992
Lateral-type semiconductor device
HITACHI LTD4 citations54
US5097160AMar 17, 1992
Method of transmitting pulse signal and apparatus therefor
HITACHI LTD1 citations44