Inventor
KOIZUMI HIDEAKI
JP106 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
44 patentsUS6240309B1May 29, 2001
Optical measurement instrument for living body
HITACHI LTD271 citations99
US5803909ASep 8, 1998
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD158 citations99
US7774047B2Aug 10, 2010
Optical measurement instrument for living body
HITACHI LTD61 citations98
US6542763B1Apr 1, 2003
Optical measurement equipment and recording medium and optical measurement method
HITACHI LTD103 citations98
US5877495AMar 2, 1999
Mass spectrometer
HITACHI LTD99 citations98
US6640133B2Oct 28, 2003
Optical measurement instrument for living body
HITACHI LTD69 citations96
US6335525B1Jan 1, 2002
Mass spectrometer
HITACHI LTD36 citations96
US6282438B1Aug 28, 2001
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD39 citations96
US6121608ASep 19, 2000
Mass spectrometry of solution and apparatus
HITACHI LTD50 citations96
US6114693ASep 5, 2000
Mass spectrometer and mass spectrometry method for analyzing compounds contained in a solution
HITACHI LTD56 citations96
US6005245ADec 21, 1999
Method and apparatus for ionizing a sample under atmospheric pressure and selectively introducing ions into a mass analysis region
HITACHI LTD53 citations96
US5115812AMay 26, 1992
Magnetic resonance imaging method for moving object
HITACHI LTD90 citations96
US7142906B2Nov 28, 2006
Optical measurement instrument for living body
HITACHI LTD18 citations93
US6437327B2Aug 20, 2002
Mass spectrometry of solution and apparatus therefor
HITACHI LTD20 citations93
US6321110B1Nov 20, 2001
Device for controlling equipment by using signals from a living body
HITACHI LTD28 citations93
US6252225B1Jun 26, 2001
Mass spectrometry of solution and apparatus therefor
HITACHI LTD35 citations93
US6188065B1Feb 13, 2001
Mass spectrometer
HITACHI LTD31 citations93
US6147347ANov 14, 2000
Ion source and mass spectrometer instrument using the same
HITACHI LTD31 citations93
US6128517AOct 3, 2000
Optical system for measuring metabolism in a body and imaging method
HITACHI LTD25 citations93
US6075243AJun 13, 2000
Mass spectrometer
HITACHI LTD26 citations93
US5986259ANov 16, 1999
Mass spectrometer
HITACHI LTD44 citations93
US5969351AOct 19, 1999
Mass spectrometer
HITACHI LTD26 citations93
US5898175AApr 27, 1999
Mass spectrometer and mass spectrometry method for analyzing compounds contained in a solution
HITACHI LTD25 citations93
US5825027AOct 20, 1998
Mass spectrometer
HITACHI LTD17 citations93
US5663560ASep 2, 1997
Method and apparatus for mass analysis of solution sample
HITACHI LTD42 citations93
US5275164AJan 4, 1994
Multi-dimensional magnetic resonance imaging method and apparatus for same
HITACHI LTD42 citations93
US5189369AFeb 23, 1993
NMR imaging method of low flow rate fluid
HITACHI LTD23 citations93
US4905699AMar 6, 1990
Method and apparatus for NMR imaging
HITACHI LTD24 citations93
US4803431AFeb 7, 1989
Method for imaging three-dimensional moving object
HITACHI LTD31 citations93
US6774359B1Aug 10, 2004
Sample-introduction tool, and an ion source and a mass spectrometer using the sample-introduction tool
HITACHI LTD32 citations92
US6478738B1Nov 12, 2002
Method of mass-analyzing body fluid and apparatus therefor
HITACHI LTD26 citations92
US6190316B1Feb 20, 2001
Method of mass-analyzing body fluid and apparatus therefor
HITACHI LTD19 citations92
US5678556AOct 21, 1997
Imaging method for spatial distributions of absorber concentrations
HITACHI LTD27 citations92
US5207222AMay 4, 1993
Method and apparatus for measuring temperature of subject
HITACHI LTD28 citations92
US5003264AMar 26, 1991
MR imaging method and apparatus
HITACHI LTD22 citations91
US5251629AOct 12, 1993
Inspection method and apparatus utilizing nuclear magnetic resonance
HITACHI LTD22 citations89
US5042485AAug 27, 1991
Cine mr imaging method and apparatus
HITACHI LTD28 citations89
US6723047B1Apr 20, 2004
Volition induction apparatus and input/output apparatus which use optical measuring instrument, and recording medium
HITACHI LTD14 citations84
US6465779B2Oct 15, 2002
Mass spectrometer
HITACHI LTD11 citations82
US6316769B2Nov 13, 2001
Mass spectrometer
HITACHI LTD14 citations82
US6180941B1Jan 30, 2001
Mass spectrometer
HITACHI LTD11 citations82
US6011260AJan 4, 2000
Mass spectrometer
HITACHI LTD11 citations82
US5277182AJan 11, 1994
Coronory artery imaging method and apparatus
HITACHI LTD19 citations82
US5016637AMay 21, 1991
MRI method
HITACHI LTD21 citations82
HITACHI MEDICAL CORP
3 patentsMITSUBISHI ELECTRIC CORP
1 patentKAO CORP
1 patentFUNANE TSUKASA
1 patentShowing the top 50 of 106 patents by PatentIndex Score.