Inventor
KAWAGUCHI FUMIO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS5803909ASep 8, 1998
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD158 citations99
US6611698B1Aug 26, 2003
Optical measuring instrument
HITACHI LTD105 citations98
US6542763B1Apr 1, 2003
Optical measurement equipment and recording medium and optical measurement method
HITACHI LTD103 citations98
US5239185AAug 24, 1993
Method and equipment for measuring absorptance of light scattering materials using plural wavelengths of light
HITACHI LTD122 citations98
US6282438B1Aug 28, 2001
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD39 citations96
US5190039AMar 2, 1993
Apparatus and method for monitoring body organs
HITACHI LTD106 citations96
US6128517AOct 3, 2000
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD25 citations93
US5586554ADec 24, 1996
Optical system for measuring metabolism in a body
HITACHI LTD23 citations93
US5408093AApr 18, 1995
Optical computed tomography equipment having image inverting optical device
HITACHI LTD42 citations93
US5678556AOct 21, 1997
Imaging method for spatial distributions of absorber concentrations
HITACHI LTD27 citations92
US5419320AMay 30, 1995
Method and apparatus for obtaining an image indicating metabolism in a body
HITACHI LTD49 citations92
US5148022ASep 15, 1992
Method for optically inspecting human body and apparatus for the same
HITACHI LTD56 citations92
US5349951ASep 27, 1994
Optical CT imaging device
HITACHI LTD28 citations89
US8050744B2Nov 1, 2011
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD5 citations74
US7440794B2Oct 21, 2008
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD4 citations74
US7715904B2May 11, 2010
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD2 citations63
US7286870B2Oct 23, 2007
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD2 citations63
US4598203AJul 1, 1986
Multielement radiation detector
HITACHI LTD6 citations62
HITACHI MEDICAL CORP
10 patentsUS7039454B1May 2, 2006
Biological optical measuring instrument
HITACHI MEDICAL CORP89 citations97
US4982096AJan 1, 1991
Multi-element radiation detector
HITACHI MEDICAL CORP133 citations97
US7974671B2Jul 5, 2011
Living body information signal processing system combining living body optical measurement apparatus and brain wave measurement apparatus and probe device used for the same
HITACHI MEDICAL CORP34 citations92
US7228166B1Jun 5, 2007
Biological light measuring instrument
HITACHI MEDICAL CORP49 citations92
US7072700B2Jul 4, 2006
Biological photometric device
HITACHI MEDICAL CORP22 citations92
US7353054B2Apr 1, 2008
Optical measurement apparatus for living body
HITACHI MEDICAL CORP41 citations91
US4145609AMar 20, 1979
Scintillator for a gamma ray camera
HITACHI MEDICAL CORP18 citations81
US7778694B2Aug 17, 2010
Biological optical measurement instrument
HITACHI MEDICAL CORP7 citations73
US4090081AMay 16, 1978
Scintillator for gamma ray camera
HITACHI MEDICAL CORP13 citations73
US8386192B2Feb 26, 2013
Disease diagnosis support system
HITACHI MEDICAL CORP2 citations61