Inventor
IZUMI SHIGERU
JP28 patents
⚠️ This page may combine multiple inventors who share the name “IZUMI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
27 patentsUS5933473AAug 3, 1999
Non-destructive inspection apparatus and inspection system using it
HITACHI LTD39 citations95
US5321269AJun 14, 1994
Neutron individual dose meter, neutron dose rate meter, neutron detector and its method of manufacture
HITACHI LTD42 citations95
US4621532ANov 11, 1986
Chain-like self-moving robot and control system therefor
HITACHI LTD56 citations94
US5457322AOct 10, 1995
Semiconductor radiation detection apparatus for discriminating radiation having differing energy levels
HITACHI LTD31 citations93
US4879466ANov 7, 1989
Semiconductor radiation detector
HITACHI LTD36 citations93
US6333962B1Dec 25, 2001
Non-destructive inspection apparatus and inspection system using it
HITACHI LTD21 citations92
US5640462AJun 17, 1997
Imaging method of X-ray computerized tomography and apparatus for X-ray computerized tomography
HITACHI LTD23 citations92
US5316983AMay 31, 1994
Apparatus for analysis of particulate material, analytical method for same, apparatus for production of ultrapure water, apparatus for manufacturing of semiconductor, and apparatus for production of pure gas
HITACHI LTD42 citations91
US5228071AJul 13, 1993
CT system and method of using the same
HITACHI LTD25 citations91
US5222114AJun 22, 1993
X-ray analysis apparatus, especially computer tomography apparatus and x-ray target and collimator therefor
HITACHI LTD43 citations91
US4641526AFeb 10, 1987
Method and apparatus for estimating sound source position
HITACHI LTD26 citations91
USRE35908ESep 29, 1998
Neutron individual dose meter neutron dose rate meter, neutron detector and its method of manufacture
HITACHI LTD25 citations89
US6327328B1Dec 4, 2001
Computerized tomography system
HITACHI LTD15 citations83
US4377947AMar 29, 1983
Device for identifying rubbing locations in rotating machines
HITACHI LTD21 citations81
US4843537AJun 27, 1989
Control system
HITACHI LTD21 citations78
US5076502ADec 31, 1991
System for discriminating radiation-contaminated fragments and apparatus for measuring radioactivity of fragments
HITACHI LTD11 citations74
US7113563B2Sep 26, 2006
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD4 citations73
US6366636B1Apr 2, 2002
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD12 citations73
US6049586AApr 11, 2000
Non-destructive inspection apparatus and inspection system using it
HITACHI LTD13 citations73
US4586378AMay 6, 1986
Unknown sound evaluating method and apparatus
HITACHI LTD10 citations73
US5099127AMar 24, 1992
Portable intensitometer and apparatus for centralized control of exposure using the intensitometer
HITACHI LTD16 citations71
US7151262B1Dec 19, 2006
Radioactive gas measurement apparatus and failed fuel detection system
HITACHI LTD3 citations62
US6975700B2Dec 13, 2005
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD1 citations62
US6928138B2Aug 9, 2005
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD1 citations62
US6859511B2Feb 22, 2005
X-ray sensor signal processor and x-ray computed tomography system using the same
HITACHI LTD2 citations62
US7260176B2Aug 21, 2007
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD0 citations51
US6925143B2Aug 2, 2005
X-ray sensor signal processor and X-ray computed tomography system using the same
HITACHI LTD0 citations51