Inventor · disambiguated record
Takashi Suga
Also filed as: SUGA TAKASHI
43 granted patents·8 pending applications·1,288 citations·filing 1989–2015
98Inventor score
Top patents by PatentIndex Score
51 records- 0197US7969735B2Power converterHITACHI LTD·Filed 2007·Granted Jun 28, 2011·48 cites·15 claims
- 0297US6427065B1Power transmission system, IC card and information communication system using IC cardHITACHI LTD·Filed 2000·Granted Jul 30, 2002·257 cites·9 claims
- 0396US7978468B2Power converterHITACHI LTD·Filed 2010·Granted Jul 12, 2011·20 cites·7 claims
- 0496US7830689B2Power converterHITACHI LTD·Filed 2007·Granted Nov 9, 2010·50 cites·21 claims
- 0595US6176433B1Reader/writer having coil arrangements to restrain electromagnetic field intensity at a distanceHITACHI LTD·Filed 1998·Granted Jan 23, 2001·262 cites·17 claims
- 0694US6321067B1Power transmission system IC card and information communication system using IC cardHITACHI LTD·Filed 1997·Granted Nov 20, 2001·217 cites·7 claims
- 0791US8411441B2Power converterNAKATSU KINYA·Filed 2011·Granted Apr 2, 2013·9 cites·7 claims
- 0890US7851898B2Multichip package or system-in packageHITACHI LTD·Filed 2006·Granted Dec 14, 2010·21 cites·7 claims
- 0989US7315173B2Method of measuring electric field distribution and electric field distribution measuring instrumentHITACHI LTD·Filed 2005·Granted Jan 1, 2008·17 cites·6 claims
- 1087US6194993B1Reader and/or writer apparatus, power feeding system, and communication systemHITACHI LTD·Filed 1998·Granted Feb 27, 2001·89 cites·29 claims
- 1185US6985659B2Optical transmission moduleOPNEXT JAPAN INC·Filed 2003·Granted Jan 10, 2006·33 cites·14 claims
- 1284US6608550B2Reader and/or writer apparatus, power feeding system, and communication systemHITACHI LTD·Filed 2000·Granted Aug 19, 2003·34 cites·10 claims
- 1382US7595650B2Magnetic field probe apparatus and a method for measuring magnetic fieldHITACHI LTD·Filed 2007·Granted Sep 29, 2009·11 cites·7 claims
- 1479US9210834B2Power converterHITACHI LTD·Filed 2013·Granted Dec 8, 2015·3 cites·8 claims
- 1578US9065356B2Electric power converterFUNATO HIROKI·Filed 2012·Granted Jun 23, 2015·5 cites·7 claims
- 1677US8981790B2Electronic device and noise current measuring methodNAKAMURA SATOSHI·Filed 2010·Granted Mar 17, 2015·3 cites·9 claims
- 1774US6927655B2Optical transmission moduleOPNEXT JAPAN INC·Filed 2002·Granted Aug 9, 2005·19 cites·4 claims
- 1871US6911733B2Semiconductor device and electronic deviceHITACHI LTD·Filed 2003·Granted Jun 28, 2005·15 cites·16 claims
- 1968US7772856B2Electromagnetic wave generation source searching method and current probe used thereforHITACHI LTD·Filed 2006·Granted Aug 10, 2010·4 cites·10 claims
- 2068US6856709B2Optical modulation deviceOPNEXT JAPAN INC·Filed 2002·Granted Feb 15, 2005·11 cites·14 claims
- 2168US6614663B1Reducing 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 memberHITACHI LTD·Filed 1999·Granted Sep 2, 2003·29 cites·11 claims
- 2266US7689944B2Method for designing semiconductor apparatus, system for aiding to design semiconductor apparatus, computer program product therefor and semiconductor packageELPIDA MEMORY INC·Filed 2006·Granted Mar 30, 2010·3 cites·65 claims
- 2366US5153883ADistributed timing signal generatorHITACHI LTD·Filed 1989·Granted Oct 6, 1992·21 cites·23 claims
- 2464US6911734B2Semiconductor device and electronic deviceHITACHI LTD·Filed 2003·Granted Jun 28, 2005·10 cites·6 claims
- 2564US6875920B2Semiconductor device and design support method of electronic device using the sameHITACHI LTD·Filed 2002·Granted Apr 5, 2005·9 cites·38 claims
- 2663US9805147B2Electromagnetic noise analysis method and deviceHITACHI LTD·Filed 2013·Granted Oct 31, 2017·2 cites·20 claims
- 2763US6625554B2Method and apparatus for determining a magnetic fieldHITACHI LTD·Filed 2001·Granted Sep 23, 2003·10 cites·19 claims
- 2862US8085548B2Circuit for suppressing electromagnetic interference, implementation structure and electronic apparatus implementing the sameFUNATO HIROKI·Filed 2007·Granted Dec 27, 2011·2 cites·5 claims
- 2962US6624536B1Electromagnetic noise reducing device, noise reducing electronic component and electronic appliance manufacturing methodHITACHI LTD·Filed 1999·Granted Sep 23, 2003·30 cites·5 claims
- 3058US7681154B2Method for designing device, system for aiding to design device, and computer program product thereforELPIDA MEMORY INC·Filed 2007·Granted Mar 16, 2010·1 cites·47 claims
- 3157US6697744B2Inquiry method of the source which generates electromagnetic waveHITACHI LTD·Filed 2001·Granted Feb 24, 2004·6 cites·7 claims
- 3254US8484598B2Noise analysis designing methodOSAKA HIDEKI·Filed 2009·Granted Jul 9, 2013·1 cites·2 claims
- 3354US2015313040A1Power ConverterHITACHI LTD·Filed 2015·Application pending·0 cites
- 3453US10844468B2Copper alloy sheet material and current-carrying componentDOWA METALTECH CO LTD·Filed 2014·Granted Nov 24, 2020·0 cites·3 claims
- 3552US2013275111A1Noise analysis designing methodHITACHI LTD·Filed 2013·Application pending·0 cites
- 3649US8089291B2Electromagnetic wave generation source searching method and current probe used thereforFUNATO HIROKI·Filed 2010·Granted Jan 3, 2012·0 cites·4 claims
- 3745US9804215B2Electromagnetic wave detection apparatusHITACHI LTD·Filed 2014·Granted Oct 31, 2017·0 cites·11 claims
- 3844US9329207B2Surface current probeFUNATO HIROKI·Filed 2012·Granted May 3, 2016·0 cites·8 claims
- 3943US7604484B2Circuit board including arrangement for measuring current through a junction part or connector of said circuit boardHITACHI LTD·Filed 2007·Granted Oct 20, 2009·0 cites·20 claims
- 4043US6164532APower transmission system, power transmission/communication system and reader and/or writerHITACHI LTD·Filed 1998·Granted Dec 26, 2000·17 cites·15 claims
- 4142US9500689B2Noise equivalent circuitTORIGOE MAKOTO·Filed 2012·Granted Nov 22, 2016·0 cites·7 claims
- 4242US7694245B2Method for designing semiconductor package, system for aiding to design semiconductor package, and computer program product thereforELPIDA MEMORY·Filed 2007·Granted Apr 6, 2010·0 cites·48 claims
- 4341US5291864ASystem for driving engine accessories of internal combustion engineNISSAN MOTOR·Filed 1993·Granted Mar 8, 1994·8 cites·16 claims
- 4440US2015219704A1Electromagnetic Wave Visualization DeviceOHMAE AYA·Filed 2012·Application pending·0 cites
- 4540US2014197817A1Current Probe, Current Probe Measurement System, and Current Probe Measurement MethodFUNATO HIROKI·Filed 2012·Application pending·0 cites
- 4638US6833714B2Inquiry method of the source which generates electromagnetic waveHITACHI LTD·Filed 2002·Granted Dec 21, 2004·0 cites·9 claims
- 4738US5949823AData communication system and radio IC card systemHITACHI LTD·Filed 1997·Granted Sep 7, 1999·11 cites·14 claims
- 4838US2002011662A1Packaging substrate and semiconductor deviceFiled 2001·Application pending·0 cites
- 4937US2011175594A1Apparatus for measuring the magnitude of an electric fieldHITACHI LTD·Filed 2010·Application pending·0 cites
- 5037US2003169133A1High frequency transmission line, electronic parts and electronic apparatus using the sameHITACHI LTD·Filed 2002·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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