Inventor
HAYAKAWA JUNJI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA JUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
19 patentsUS6075403AJun 13, 2000
Charge pump circuit
DENSO CORP25 citations92
US6011413AJan 4, 2000
Structure of current measuring circuit
DENSO CORP57 citations92
US5999041ADec 7, 1999
Load actuation circuit
DENSO CORP49 citations92
US5994744ANov 30, 1999
Analog switching circuit
DENSO CORP32 citations92
US5918982AJul 6, 1999
Temperature detecting using a forward voltage drop across a diode
DENSO CORP52 citations92
US7109727B2Sep 19, 2006
Capacitive physical quantity sensor
DENSO CORP21 citations91
US7106031B2Sep 12, 2006
Electric power supply apparatus having input switching circuit
DENSO CORP30 citations89
US7642913B2Jan 5, 2010
Sensor apparatus
DENSO CORP13 citations84
US7795881B2Sep 14, 2010
Capacitive physical quantity detection device
DENSO CORP14 citations82
US7456731B2Nov 25, 2008
Capacitive-type physical quantity sensor
DENSO CORP11 citations82
US6137363AOct 24, 2000
Operational amplifier
DENSO CORP7 citations74
US5977755ANov 2, 1999
Constant-voltage power supply circuit
DENSO CORP15 citations74
US5977756ANov 2, 1999
Driving apparatus for an inductive load
DENSO CORP15 citations74
US5910736AJun 8, 1999
Differential-type data transmitter
DENSO CORP10 citations74
US5883483AMar 16, 1999
Inductance L load actuating apparatus
DENSO CORP11 citations74
US5907252AMay 25, 1999
Driving circuit for electromagnetic relay
DENSO CORP7 citations72
US7295045B2Nov 13, 2007
Circuit for cutting-off output signal
DENSO CORP0 citations51
US7640806B2Jan 5, 2010
Capacitive physical quantity sensor
DENSO CORP1 citations50
US7501885B2Mar 10, 2009
Filter circuit
DENSO CORP0 citations40