Inventor
KAWAKAMI KANJI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI KANJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
30 patentsUS4689652AAug 25, 1987
Image sensor
HITACHI LTD79 citations96
US4322980AApr 6, 1982
Semiconductor pressure sensor having plural pressure sensitive diaphragms and method
HITACHI LTD77 citations96
US4257274AMar 24, 1981
Capacitive pressure sensor
HITACHI LTD90 citations96
US5245493ASep 14, 1993
Magnetic information storage apparatus including magnetic head and method for making magnetic head
HITACHI LTD68 citations95
US4291293ASep 22, 1981
Semiconductor absolute pressure transducer assembly and method
HITACHI LTD68 citations95
US4216477AAug 5, 1980
Nozzle head of an ink-jet printing apparatus with built-in fluid diodes
HITACHI LTD99 citations94
US5541789AJul 30, 1996
Magnetic recording apparatus with magnetic head on slider having applied load larger than buoyant force acting on slider so that gap between magnetic head and magnetic disk is smaller than total thickness of protective layer and lubricating layer on disk
HITACHI LTD23 citations92
US4949209AAug 14, 1990
Thin-film magnetic head having special input/output terminal backing connection and method of fabricating the same
HITACHI LTD23 citations92
US4773060ASep 20, 1988
Optical information recording device
HITACHI LTD44 citations92
US4670969AJun 9, 1987
Method of making silicon diaphragm pressure sensor
HITACHI LTD44 citations92
US4556807ADec 3, 1985
Pressure transducer with temperature compensation circuit
HITACHI LTD50 citations92
US4418372ANov 29, 1983
Magnetic rotary encoder
HITACHI LTD36 citations92
US4337665AJul 6, 1982
Semiconductor pressure detector apparatus with zero-point temperature compensation
HITACHI LTD36 citations92
US4295115AOct 13, 1981
Semiconductor absolute pressure transducer assembly and method
HITACHI LTD44 citations92
US4233848ANov 18, 1980
Strain gauge pressure transducer apparatus having an improved impedance bridge
HITACHI LTD36 citations92
US4558238ADec 10, 1985
Pressure transducer using integrated circuit elements
HITACHI LTD30 citations91
US5079662AJan 7, 1992
Compound magnetic head having a recording head and a reproducing magnetoresitive head integrated therein
HITACHI LTD40 citations90
US4665282AMay 12, 1987
Tablet type coordinate input apparatus using elastic wave
HITACHI LTD47 citations90
US4633099ADec 30, 1986
Feedback circuit for a semiconductor active element sensor
HITACHI LTD21 citations82
US4503394AMar 5, 1985
Magnetoresistive sensor having a closed domain structure and electrode biasing
HITACHI LTD24 citations81
US4861398AAug 29, 1989
Method for making a thin film magnetic head
HITACHI LTD21 citations80
US4604899AAug 12, 1986
Semiconductor-type pressure transducer
HITACHI LTD11 citations74
US4591780AMay 27, 1986
Constant current source device having a ratio metricity between supply voltage and output current
HITACHI LTD15 citations74
US5719729AFeb 17, 1998
Magnetic head and recording and reproducing apparatus having an arrangement for improving coincidence between a magnetic center of a read head and physical center of a write head
HITACHI LTD8 citations73
US5128821AJul 7, 1992
Flying head slider and magnetic disk unit employing same
HITACHI LTD16 citations73
US4511878AApr 16, 1985
Pressure sensor with improved semiconductor diaphragm
HITACHI LTD15 citations73
US4263884AApr 28, 1981
Electronic fuel feed system
HITACHI LTD8 citations73
US5307214AApr 26, 1994
Magnetic recording apparatus
HITACHI LTD11 citations71
US5671107ASep 23, 1997
Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength
HITACHI LTD2 citations63
US5251083AOct 5, 1993
Flying head slider and method of producing the same
HITACHI LTD3 citations62