Inventor
HAYASHI HAJIME
JP11 patents
Patents
11 patentsUS5113136AMay 12, 1992
Gradiometer apparatus with compensation coils for measuring magnetic fields
FUJITSU LTD109 citations96
US4459853AJul 17, 1984
Ultrasonic measuring system
FUJITSU LTD56 citations96
US5045788ASep 3, 1991
Digital SQUID control system for measuring a weak magnetic flux
FUJITSU LTD26 citations92
US4723553AFeb 9, 1988
Ultrasound medium characteristics measuring apparatus
FUJITSU LTD53 citations92
US4580451AApr 8, 1986
Ultrasonic sector-scan probe
FUJITSU LTD28 citations92
US5355085AOct 11, 1994
Multichannel SQUID flux meter having multiplexed SQUID flux sensors
FUJITSU LTD27 citations91
US4655228AApr 7, 1987
Ultrasonic diagnosis apparatus for tissue characterization
FUJITSU LTD32 citations91
US4570488AFeb 18, 1986
Ultrasonic sector-scan probe
FUJITSU LTD35 citations90
US4757715AJul 19, 1988
Apparatus for characterizing ultrasonic medium
FUJITSU LTD10 citations74
US4552021ANov 12, 1985
Electro-sound transducer eliminating acoustic multi-reflection, and ultrasonic diagnostic apparatus applying it
FUJITSU LTD15 citations73
US5138187AAug 11, 1992
Amplitude variable pulse generating circuit
FUJITSU LTD5 citations62