Inventor
UMETANI KEIJI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “UMETANI KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MEDICAL CORP
8 patentsUS5598453AJan 28, 1997
Method for X-ray fluoroscopy or radiography, and X-ray apparatus
HITACHI MEDICAL CORP374 citations99
US5960058ASep 28, 1999
Method for generating X-ray image and apparatus therefor
HITACHI MEDICAL CORP41 citations92
US5528655AJun 18, 1996
Method and apparatus for producing radiologic three-dimensional image
HITACHI MEDICAL CORP24 citations92
US5526442AJun 11, 1996
X-ray radiography method and system
HITACHI MEDICAL CORP41 citations92
US5485500AJan 16, 1996
Digital x-ray imaging system and method
HITACHI MEDICAL CORP55 citations92
US5402463AMar 28, 1995
Apparatus and method for radiation imaging
HITACHI MEDICAL CORP39 citations92
US5600701AFeb 4, 1997
X-ray imaging system and method therefor
HITACHI MEDICAL CORP14 citations72
US5353325AOct 4, 1994
X-ray fluorograph and radiograph apparatus for obtaining X-ray image having high X-ray latitude
HITACHI MEDICAL CORP4 citations62
HITACHI LTD
6 patentsUS4945552AJul 31, 1990
Imaging system for obtaining X-ray energy subtraction images
HITACHI LTD77 citations96
US4890310ADec 26, 1989
Spectral type radiation imaging system
HITACHI LTD51 citations92
US5880470AMar 9, 1999
Two-dimensional radiation image detector
HITACHI LTD17 citations81
US5583345ADec 10, 1996
Method of and apparatus for picking up and displaying a stereoscopic image from an object permeated with radioactive rays
HITACHI LTD18 citations80
US5818064AOct 6, 1998
Method of and apparatus for picking up and displaying a stereoscopic image from an object permeated with radioactive rays
HITACHI LTD11 citations72
US4598203AJul 1, 1986
Multielement radiation detector
HITACHI LTD6 citations62