Inventor
ISHIKAWA SHIZUO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA SHIZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MEDICAL CORP
7 patentsUS5829439ANov 3, 1998
Needle-like ultrasonic probe for ultrasonic diagnosis apparatus, method of producing same, and ultrasonic diagnosis apparatus using same
HITACHI MEDICAL CORP187 citations98
US5515727AMay 14, 1996
Ultrasound signal processor
HITACHI MEDICAL CORP20 citations92
US4809703AMar 7, 1989
Ultrasonic doppler blood flow meter
HITACHI MEDICAL CORP39 citations92
US5246006ASep 21, 1993
Apparatus for ultrasonic color flow mapping
HITACHI MEDICAL CORP20 citations82
US4905206AFeb 27, 1990
Ultrasonic doppler flow meter
HITACHI MEDICAL CORP17 citations73
US4884448ADec 5, 1989
Ultrasonic doppler meter
HITACHI MEDICAL CORP12 citations73
US4803993AFeb 14, 1989
Ultrasonic diagnosis apparatus
HITACHI MEDICAL CORP4 citations62