Inventor

HIROTA YUICHI

JP4 patents

Patents

4 patents

US4694680ASep 22, 1987

Ultrasound diagnostic equipment

YOKOGAWA MEDICAL SYST21 citations80

US4674516AJun 23, 1987

Ultrasonic delay line matrix switch check system

YOKOGAWA MEDICAL SYST10 citations68

US5168877ADec 8, 1992

Ultrasonic diagnostic apparatus

YOKOGAWA MEDICAL SYST6 citations60

US5018528AMay 28, 1991

Pulse Doppler ultrasonic diagnostic system

YOKOGAWA MEDICAL SYST5 citations60