Assignee
JEOL LTD
US790 patents
Top patents by PatentIndex Score
US6310762B1Oct 30, 2001
Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same
JEOL LTD122 citations99
US6426501B1Jul 30, 2002
Defect-review SEM, reference sample for adjustment thereof, method for adjustment thereof, and method of inspecting contact holes
JEOL LTD105 citations98
US5783928AJul 21, 1998
Storage capacitor power supply
JEOL LTD101 citations98
US5713426AFeb 3, 1998
Hybrid vehicle
JEOL LTD126 citations98
US5734205AMar 31, 1998
Power supply using batteries undergoing great voltage variations
JEOL LTD105 citations97
US7504620B2Mar 17, 2009
Method and apparatus for time-of-flight mass spectrometry
JEOL LTD41 citations96
US6738252B2May 18, 2004
Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same
JEOL LTD54 citations96
US6504365B2Jan 7, 2003
Magnetic force microscope
JEOL LTD69 citations96
US6424156B1Jul 23, 2002
Storage capacitor power supply
JEOL LTD54 citations96
US6317343B1Nov 13, 2001
Capacitor power supply with switches to decrease variations in output voltage
JEOL LTD64 citations96
US6300625B1Oct 9, 2001
Time-of-flight mass spectrometer
JEOL LTD80 citations96
US5969505AOct 19, 1999
Charging system for charging capacitors of a capacitor bank
JEOL LTD54 citations96
US5532572AJul 2, 1996
Storage capacitor power supply
JEOL LTD41 citations96
US5498951AMar 12, 1996
Method and apparatus for charging electric double layer capacitor
JEOL LTD50 citations96
US4992660AFeb 12, 1991
Scanning tunneling microscope
JEOL LTD91 citations96
US4419581ADec 6, 1983
Magnetic objective lens for use in a scanning electron microscope
JEOL LTD55 citations96
US4045672AAug 30, 1977
Apparatus for tomography comprising a pin hole for forming a microbeam of x-rays
JEOL LTD83 citations96
US6146592ANov 14, 2000
Automatic biochemical analyzer
JEOL LTD121 citations95
US5225683AJul 6, 1993
Detachable specimen holder for transmission electron microscope
JEOL LTD87 citations95
US4681513AJul 21, 1987
Two-stage pump assembly
JEOL LTD96 citations95
US6005246ADec 21, 1999
Scanning probe microscope
JEOL LTD70 citations94
US6721168B2Apr 13, 2004
Electric double-layer capacitor and carbon material therefor
JEOL LTD58 citations93
US6003531ADec 21, 1999
Pipette-washing device for automatic biochemical analyzer
JEOL LTD26 citations93
US5948358ASep 7, 1999
Washing device for automatic biochemical analyzer
JEOL LTD33 citations93
US5907157AMay 25, 1999
Method and apparatus for preparing specimen
JEOL LTD100 citations93
US5656812AAug 12, 1997
Electron probe microanalyzer and X-ray analysis using same
JEOL LTD29 citations93
US5126566AJun 30, 1992
Dimension measurement system utilizing scanning electron beam
JEOL LTD40 citations93
US5084618AJan 28, 1992
Autofocus method and apparatus for electron microscope
JEOL LTD28 citations93
US4912326AMar 27, 1990
Direct imaging type SIMS instrument
JEOL LTD62 citations93
US4743227AMay 10, 1988
Column for continuous particle fractionation apparatus utilizing centrifugal field
JEOL LTD28 citations93
US4135095AJan 16, 1979
Apparatus for obtaining an X-ray image
JEOL LTD33 citations93
US7189977B2Mar 13, 2007
Electrospray mass spectrometer and ion source
JEOL LTD29 citations92
US6983644B2Jan 10, 2006
Specimen observation method in atomic force microscopy and atomic force microscope
JEOL LTD21 citations92
US6977369B2Dec 20, 2005
Cold spray mass spectrometric device
JEOL LTD25 citations92
US6949736B2Sep 27, 2005
Method of multi-turn time-of-flight mass analysis
JEOL LTD39 citations92
US6759656B2Jul 6, 2004
Electron microscope equipped with electron biprism
JEOL LTD24 citations92
US6723973B2Apr 20, 2004
Method for inspecting accuracy in stitching pattern elements using cad or pattern reference data
JEOL LTD20 citations92
US6495826B2Dec 17, 2002
Monochrometer for electron beam
JEOL LTD24 citations92
US6448555B1Sep 10, 2002
Electron microscope and similar instruments
JEOL LTD38 citations92
US6404170B2Jun 11, 2002
Electrical storage capacitor system having initializing function
JEOL LTD20 citations92
US6281495B1Aug 28, 2001
Method of producing magnetic force image and scanning probe microscope
JEOL LTD25 citations92
US6259960B1Jul 10, 2001
Part-inspecting system
JEOL LTD240 citations92
US6215278B1Apr 10, 2001
Capacitor module, bank of such modules, and storehouse housing such banks
JEOL LTD29 citations92
US6160256ADec 12, 2000
Time-of-flight mass spectrometer and mass spectrometric method sing same
JEOL LTD37 citations92
US6140645AOct 31, 2000
Transmission electron microscope having energy filter
JEOL LTD26 citations92
US6127682AOct 3, 2000
Scanning probe microscope and method of analyzing sample using same
JEOL LTD29 citations92
US6111253AAug 29, 2000
Transmission electron microscope
JEOL LTD31 citations92
US6075378AJun 13, 2000
Electrical energy storage capacitor power supply capable of shorting out defective capacitors
JEOL LTD40 citations92
US6073485AJun 13, 2000
Scanning microscope for image topography and surface potential
JEOL LTD52 citations92
US6066936AMay 23, 2000
Electrical storage system made of capacitors
JEOL LTD32 citations92
Showing the top 50 of 790 patents by PatentIndex Score.