Inventor
MITSUI YASUHIRO
JP62 patents
⚠️ This page may combine multiple inventors who share the name “MITSUI YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
28 patentsUS6927391B2Aug 9, 2005
Method and apparatus for processing a micro sample
HITACHI LTD69 citations99
US6781125B2Aug 24, 2004
Method and apparatus for processing a micro sample
HITACHI LTD114 citations99
US5481109AJan 2, 1996
Surface analysis method and apparatus for carrying out the same
HITACHI LTD121 citations98
US7550750B2Jun 23, 2009
Method and apparatus for processing a micro sample
HITACHI LTD26 citations96
US7205560B2Apr 17, 2007
Method and apparatus for processing a micro sample
HITACHI LTD32 citations96
US7205554B2Apr 17, 2007
Method and apparatus for processing a micro sample
HITACHI LTD34 citations96
US6051834AApr 18, 2000
Electron microscope
HITACHI LTD65 citations96
US5866905AFeb 2, 1999
Electron microscope
HITACHI LTD74 citations96
US5190039AMar 2, 1993
Apparatus and method for monitoring body organs
HITACHI LTD106 citations96
US5485016AJan 16, 1996
Atmospheric pressure ionization mass spectrometer
HITACHI LTD90 citations95
US4948962AAug 14, 1990
Plasma ion source mass spectrometer
HITACHI LTD67 citations95
US7888639B2Feb 15, 2011
Method and apparatus for processing a micro sample
HITACHI LTD14 citations93
US7470918B2Dec 30, 2008
Method and apparatus for processing a micro sample
HITACHI LTD22 citations93
US7465945B2Dec 16, 2008
Method and apparatus for processing a micro sample
HITACHI LTD20 citations93
US5475218ADec 12, 1995
Instrument and method for 3-dimensional atomic arrangement observation
HITACHI LTD21 citations93
US5278408AJan 11, 1994
Instrument and method for 3-dimensional atomic arrangement observation
HITACHI LTD27 citations93
US5877498AMar 2, 1999
Method and apparatus for X-ray analyses
HITACHI LTD42 citations92
US5744800AApr 28, 1998
Defect observing electron microscope
HITACHI LTD27 citations92
US5594246AJan 14, 1997
Method and apparatus for x-ray analyses
HITACHI LTD21 citations92
US5552602ASep 3, 1996
Electron microscope
HITACHI LTD41 citations92
US5304797AApr 19, 1994
Gas analyzer for determining impurity concentration of highly-purified gas
HITACHI LTD47 citations92
US5148022ASep 15, 1992
Method for optically inspecting human body and apparatus for the same
HITACHI LTD56 citations92
US4996422AFeb 26, 1991
Mass spectrometer
HITACHI LTD22 citations92
US4769540ASep 6, 1988
Atmospheric pressure ionization mass spectrometer
HITACHI LTD25 citations92
US4735777AApr 5, 1988
Instrument for parallel analysis of metabolites in human urine and expired air
HITACHI LTD51 citations92
US5482524AJan 9, 1996
Atmospheric pressure, elevated temperature gas desorption apparatus
HITACHI LTD28 citations91
US5168224ADec 1, 1992
Detecting method and apparatus of specific substance
HITACHI LTD52 citations90
USRE35681EDec 2, 1997
Atmospheric pressure ionization mass spectrometer
HITACHI LTD3 citations63
MITSUBISHI STEEL MFG
7 patentsUS7346375B2Mar 18, 2008
Rotating mechanism of biaxial hinge and portable telephone with the same
MITSUBISHI STEEL MFG19 citations83
US7506608B2Mar 24, 2009
Hinge mechanism
MITSUBISHI STEEL MFG11 citations82
US12139949B2Nov 12, 2024
Hinge
MITSUBISHI STEEL MFG5 citations73
US9413971B2Aug 9, 2016
Opening and closing device, and electronic device
MITSUBISHI STEEL MFG6 citations73
US12412806B2Sep 9, 2025
Elastic member and elastic device
MITSUBISHI STEEL MFG0 citations55
US12326168B2Jun 10, 2025
Opening and closing mechanism
MITSUBISHI STEEL MFG0 citations52
US9696755B2Jul 4, 2017
Opening and closing device, and electronic device
MITSUBISHI STEEL MFG0 citations52
HITACHI HIGH TECH CORP
5 patentsUS7297945B2Nov 20, 2007
Defective product inspection apparatus, probe positioning method and probe moving method
HITACHI HIGH TECH CORP18 citations92
US7553334B2Jun 30, 2009
Defective product inspection apparatus, probe positioning method and probe moving method
HITACHI HIGH TECH CORP9 citations84
US7663104B2Feb 16, 2010
Specimen inspection equipment and how to make electron beam absorbed current images
HITACHI HIGH TECH CORP6 citations71
US7038767B2May 2, 2006
Three-dimensional micropattern profile measuring system and method
HITACHI HIGH TECH CORP3 citations62
US6894790B2May 17, 2005
Micropattern shape measuring system and method
HITACHI HIGH TECH CORP2 citations61
MITSUI YASUHIRO
3 patentsTOKUDA MITSUO
2 patentsOKI ELECTRIC IND CO LTD
1 patentAOYAMA SEISAKUSHO
1 patentRENESAS TECH CORP
1 patentHAZAKI EIICHI
1 patentOBUKI TOMOHARU
1 patentShowing the top 50 of 62 patents by PatentIndex Score.