Inventor
YAMAGUCHI KEIKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI KEIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOGAWA HOKUSHIN ELECTRIC
9 patentsUS4463608AAug 7, 1984
Ultrasound imaging system
YOKOGAWA HOKUSHIN ELECTRIC80 citations96
US4663592AMay 5, 1987
NMR image forming apparatus
YOKOGAWA HOKUSHIN ELECTRIC28 citations92
US4475553AOct 9, 1984
Ultrasonic needle housing probe with continuous locator array
YOKOGAWA HOKUSHIN ELECTRIC50 citations88
US4684889AAug 4, 1987
NMR apparatus compensated for primary field changes
YOKOGAWA HOKUSHIN ELECTRIC23 citations82
US4445379AMay 1, 1984
Apparatus for receiving reflected ultrasonic waves in ultrasonography
YOKOGAWA HOKUSHIN ELECTRIC26 citations82
US4501278AFeb 26, 1985
Ultrasonic probe for puncture treatment
YOKOGAWA HOKUSHIN ELECTRIC16 citations73
US4484340ANov 20, 1984
Multichannel current measuring apparatus for X-ray computerized tomograph
YOKOGAWA HOKUSHIN ELECTRIC14 citations73
US4532644AJul 30, 1985
X-ray computerized tomograph
YOKOGAWA HOKUSHIN ELECTRIC15 citations70
US4491734AJan 1, 1985
X-ray detector and method of making same
YOKOGAWA HOKUSHIN ELECTRIC15 citations70
YOKOGAWA MEDICAL SYST
6 patentsUS5058176AOct 15, 1991
Image diagnosis apparatus
YOKOGAWA MEDICAL SYST22 citations92
US4631710ADec 23, 1986
Azimuth adaptive phased array sonar
YOKOGAWA MEDICAL SYST29 citations92
US5031625AJul 16, 1991
Received ultrasonic phase matching circuit
YOKOGAWA MEDICAL SYST16 citations72
US4709271ANov 24, 1987
CRT multiformat camera
YOKOGAWA MEDICAL SYST5 citations61
US5168877ADec 8, 1992
Ultrasonic diagnostic apparatus
YOKOGAWA MEDICAL SYST6 citations60
US4777535AOct 11, 1988
Apparatus for recording CT images directly on a recording medium without using a CRT
YOKOGAWA MEDICAL SYST1 citations45
YOKOGAWA ELECTRIC WORKS LTD
4 patentsUS4385255AMay 24, 1983
Linear array ultrasonic transducer
YOKOGAWA ELECTRIC WORKS LTD161 citations97
US4319489AMar 16, 1982
Ultrasonic diagnostic method and apparatus
YOKOGAWA ELECTRIC WORKS LTD47 citations92
US4392379AJul 12, 1983
Ultrasonic diagnostic equipment
YOKOGAWA ELECTRIC WORKS LTD20 citations82
US4280064AJul 21, 1981
Signal isolator
YOKOGAWA ELECTRIC WORKS LTD2 citations62