Inventor
KATAKURA KAGEYOSHI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “KATAKURA KAGEYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 patentsUS5040537AAug 20, 1991
Method and apparatus for the measurement and medical treatment using an ultrasonic wave
HITACHI LTD356 citations99
US4865042ASep 12, 1989
Ultrasonic irradiation system
HITACHI LTD446 citations99
US4680499AJul 14, 1987
Piezoelectric ultrasonic transducer with acoustic matching plate
HITACHI LTD155 citations99
US4566459AJan 28, 1986
Ultrasonic diagnosis system
HITACHI LTD205 citations99
US5295485AMar 22, 1994
Ultrasonic diagnostic system
HITACHI LTD225 citations98
US5535747AJul 16, 1996
Ultrasonic equipment
HITACHI LTD60 citations96
US5489847AFeb 6, 1996
RF probe for MRI
HITACHI LTD67 citations96
US4683396AJul 28, 1987
Composite ultrasonic transducers and methods for making same
HITACHI LTD89 citations96
US4658176AApr 14, 1987
Ultrasonic transducer using piezoelectric composite
HITACHI LTD58 citations96
US5158071AOct 27, 1992
Ultrasonic apparatus for therapeutical use
HITACHI LTD330 citations95
US5360007ANov 1, 1994
Ultrasonic apparatus
HITACHI LTD56 citations94
US5390676AFeb 21, 1995
Ultrasonic flowmeter
HITACHI LTD28 citations93
US4692654ASep 8, 1987
Ultrasonic transducer of monolithic array type
HITACHI LTD47 citations93
US7018546B2Mar 28, 2006
Water treatment method and water treatment device
HITACHI LTD31 citations92
US6224826B1May 1, 2001
Sterilizing method and apparatus
HITACHI LTD29 citations92
US5415173AMay 16, 1995
Ultrasound diagnosis system
HITACHI LTD42 citations92
US4628223ADec 9, 1986
Composite ceramic/polymer piezoelectric material
HITACHI LTD43 citations92
US4692653ASep 8, 1987
Acoustic transducers utilizing ZnO thin film
HITACHI LTD22 citations82
US4044273AAug 23, 1977
Ultrasonic transducer
HITACHI LTD30 citations81
US5201313AApr 13, 1993
Ultrasonic flowmeter
HITACHI LTD9 citations74
US5109858AMay 5, 1992
Pulse doppler measuring apparatus
HITACHI LTD19 citations74
US4995397AFeb 26, 1991
Pulse doppler flow speed meter
HITACHI LTD15 citations74
US4841491AJun 20, 1989
Ultrasonic beam former
HITACHI LTD16 citations74
US4736631AApr 12, 1988
Ultrasonic probes
HITACHI LTD14 citations74
US4730494AMar 15, 1988
Method for examining a surface of a sample by means of ultrasound
HITACHI LTD18 citations74
US4679176AJul 7, 1987
Ultrasonic receiving apparatus
HITACHI LTD16 citations74
US4671115AJun 9, 1987
Electronic scanning apparatus for ultrasonic imaging
HITACHI LTD11 citations74
US4627290ADec 9, 1986
Method and apparatus for detecting acoustic homogeneity of object
HITACHI LTD7 citations74
US4604543AAug 5, 1986
Multi-element ultrasonic transducer
HITACHI LTD15 citations74
US4597293AJul 1, 1986
Scanning acoustic microscope
HITACHI LTD8 citations74
US4563898AJan 14, 1986
Acoustic microscope
HITACHI LTD10 citations74
US4394824AJul 26, 1983
Acoustic microscope
HITACHI LTD9 citations74
HITACHI MEDICAL CORP
17 patentsUS4811740AMar 14, 1989
Ultrasonic diagnosis apparatus capable of probe exchange
HITACHI MEDICAL CORP62 citations96
US4254662AMar 10, 1981
Multiple acoustic beamformer step scanner
HITACHI MEDICAL CORP63 citations95
US5831168ANov 3, 1998
Ultrasound signal processor
HITACHI MEDICAL CORP35 citations92
US5515727AMay 14, 1996
Ultrasound signal processor
HITACHI MEDICAL CORP20 citations92
US5457996AOct 17, 1995
Receiving beam former and an ultrasonic imaging system using the same
HITACHI MEDICAL CORP36 citations92
US5111825AMay 12, 1992
Ultrasonic Doppler flow meter
HITACHI MEDICAL CORP24 citations92
US5063541ANov 5, 1991
Beam forming method and apparatus therefor in ultrasonic imaging system
HITACHI MEDICAL CORP22 citations92
US4809703AMar 7, 1989
Ultrasonic doppler blood flow meter
HITACHI MEDICAL CORP39 citations92
US4801835AJan 31, 1989
Ultrasonic probe using piezoelectric composite material
HITACHI MEDICAL CORP38 citations92
US5591911AJan 7, 1997
Ultrasound signal processor
HITACHI MEDICAL CORP23 citations91
US4974558ADec 4, 1990
Ultrasonodiagnostic tomography apparatus
HITACHI MEDICAL CORP36 citations90
US4751847AJun 21, 1988
Ultrasonic velocity meter
HITACHI MEDICAL CORP35 citations89
US5246006ASep 21, 1993
Apparatus for ultrasonic color flow mapping
HITACHI MEDICAL CORP20 citations82
US5107466AApr 21, 1992
Ultrasonic doppler flow meter
HITACHI MEDICAL CORP19 citations74
US5060652AOct 29, 1991
Ultrasonic diagnosis apparatus
HITACHI MEDICAL CORP16 citations74
US4759372AJul 26, 1988
Convex array ultrasonic probe
HITACHI MEDICAL CORP15 citations74
US4119939AOct 10, 1978
Acoustic imaging method and apparatus
HITACHI MEDICAL CORP7 citations74
HITACHI METALS LTD
1 patentShowing the top 50 of 62 patents by PatentIndex Score.