Inventor
SUGA TAKASHI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “SUGA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
27 patentsUS6427065B1Jul 30, 2002
Power transmission system, IC card and information communication system using IC card
HITACHI LTD257 citations99
US6321067B1Nov 20, 2001
Power transmission system IC card and information communication system using IC card
HITACHI LTD217 citations99
US7969735B2Jun 28, 2011
Power converter
HITACHI LTD48 citations98
US6176433B1Jan 23, 2001
Reader/writer having coil arrangements to restrain electromagnetic field intensity at a distance
HITACHI LTD262 citations98
US6194993B1Feb 27, 2001
Reader and/or writer apparatus, power feeding system, and communication system
HITACHI LTD89 citations97
US7830689B2Nov 9, 2010
Power converter
HITACHI LTD50 citations94
US7978468B2Jul 12, 2011
Power converter
HITACHI LTD20 citations92
US7851898B2Dec 14, 2010
Multichip package or system-in package
HITACHI LTD21 citations92
US6911733B2Jun 28, 2005
Semiconductor device and electronic device
HITACHI LTD15 citations92
US6608550B2Aug 19, 2003
Reader and/or writer apparatus, power feeding system, and communication system
HITACHI LTD34 citations92
US6624536B1Sep 23, 2003
Electromagnetic noise reducing device, noise reducing electronic component and electronic appliance manufacturing method
HITACHI LTD30 citations91
US6614663B1Sep 2, 2003
Reducing impedance of power supplying system in a circuit board by connecting two points in one of a power supply pattern and a ground pattern by a resistive member
HITACHI LTD29 citations90
US7595650B2Sep 29, 2009
Magnetic field probe apparatus and a method for measuring magnetic field
HITACHI LTD11 citations84
US7315173B2Jan 1, 2008
Method of measuring electric field distribution and electric field distribution measuring instrument
HITACHI LTD17 citations84
US6164532ADec 26, 2000
Power transmission system, power transmission/communication system and reader and/or writer
HITACHI LTD17 citations84
US5153883AOct 6, 1992
Distributed timing signal generator
HITACHI LTD21 citations82
US6697744B2Feb 24, 2004
Inquiry method of the source which generates electromagnetic wave
HITACHI LTD6 citations74
US6625554B2Sep 23, 2003
Method and apparatus for determining a magnetic field
HITACHI LTD10 citations74
US5949823ASep 7, 1999
Data communication system and radio IC card system
HITACHI LTD11 citations74
US6911734B2Jun 28, 2005
Semiconductor device and electronic device
HITACHI LTD10 citations73
US9805147B2Oct 31, 2017
Electromagnetic noise analysis method and device
HITACHI LTD2 citations72
US6875920B2Apr 5, 2005
Semiconductor device and design support method of electronic device using the same
HITACHI LTD9 citations72
US9210834B2Dec 8, 2015
Power converter
HITACHI LTD3 citations63
US7772856B2Aug 10, 2010
Electromagnetic wave generation source searching method and current probe used therefor
HITACHI LTD4 citations63
US7604484B2Oct 20, 2009
Circuit board including arrangement for measuring current through a junction part or connector of said circuit board
HITACHI LTD0 citations52
US6833714B2Dec 21, 2004
Inquiry method of the source which generates electromagnetic wave
HITACHI LTD0 citations52
US9804215B2Oct 31, 2017
Electromagnetic wave detection apparatus
HITACHI LTD0 citations38
FUNATO HIROKI
4 patentsUS9065356B2Jun 23, 2015
Electric power converter
FUNATO HIROKI5 citations71
US8085548B2Dec 27, 2011
Circuit for suppressing electromagnetic interference, implementation structure and electronic apparatus implementing the same
FUNATO HIROKI2 citations61
US8089291B2Jan 3, 2012
Electromagnetic wave generation source searching method and current probe used therefor
FUNATO HIROKI0 citations51
US9329207B2May 3, 2016
Surface current probe
FUNATO HIROKI0 citations40
OPNEXT JAPAN INC
3 patentsELPIDA MEMORY INC
2 patentsUS7689944B2Mar 30, 2010
Method for designing semiconductor apparatus, system for aiding to design semiconductor apparatus, computer program product therefor and semiconductor package
ELPIDA MEMORY INC3 citations63
US7681154B2Mar 16, 2010
Method for designing device, system for aiding to design device, and computer program product therefor
ELPIDA MEMORY INC1 citations52