Inventor · disambiguated record
Akihiro Matsuda
Also filed as: MATSUDA AKIHIRO
52 granted patents·4 pending applications·768 citations·filing 1994–2020
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD16MATSUSHITA ELECTRONICS CORP12MITSUBISHI ELECTRIC CORP7MITSUI CHEMICALS INC4NIPPON CARBIDE KOGYO KK4
Top patents by PatentIndex Score
56 records- 0195US7820607B2Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositionsMITSUI CHEMICALS INC·Filed 2005·Granted Oct 26, 2010·28 cites·5 claims
- 0293US5624864ASemiconductor device having capacitor and manufacturing method thereofMATSUSHITA ELECTRONICS CORP·Filed 1994·Granted Apr 29, 1997·71 cites·1 claims
- 0392US6568817B1Retroreflecting sheet having printed layerNIPPON CARBIDE KOGYO KK·Filed 2001·Granted May 27, 2003·38 cites·10 claims
- 0490US8188191B2Polyolefin polymer containing vinyl groups at both ends and composition thereofIKENAGA SHIGENOBU·Filed 2007·Granted May 29, 2012·14 cites·13 claims
- 0589US6817724B2Triangular pyramidal cube corner retroreflection elementNIPPON CARBIDE KOGYO KK·Filed 2001·Granted Nov 16, 2004·45 cites·11 claims
- 0687US7915358B2Copolymer, production process thereof, lubricating oil viscosity modifier, and lubricating oil compositionMITSUI CHEMICALS INC·Filed 2009·Granted Mar 29, 2011·12 cites·4 claims
- 0786US8410035B2Viscosity modifier of lubricating oil for power transmission system and lubricating oil composition for power transmission systemKANESHIGE RYOUSUKE·Filed 2006·Granted Apr 2, 2013·9 cites·5 claims
- 0886US5780351ASemiconductor device having capacitor and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 14, 1998·41 cites·6 claims
- 0985US6143597AMethod of manufacturing capacitor included in semiconductor device and the capacitor thereofMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Nov 7, 2000·60 cites·10 claims
- 1083US5837591AMethod of manufacturing a semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 17, 1998·47 cites·6 claims
- 1182US6495709B1Liquid precursors for aluminum oxide and method making sameSYMETRIX CORP·Filed 2000·Granted Dec 17, 2002·21 cites·20 claims
- 1278US7776805B2Copolymer, lubricating oil viscosity modifier, and lubricating oil compositionMITSUI CHEMICALS INC·Filed 2007·Granted Aug 17, 2010·4 cites·7 claims
- 1377US6911486B2Fluorescent retroreflective sheetNIPPON CARBIDE KOGYO KK·Filed 2001·Granted Jun 28, 2005·10 cites·12 claims
- 1477US5627391ASemiconductor device and method of manufacturing the sameMATSUSHITA ELECTRONICS CORP·Filed 1995·Granted May 6, 1997·35 cites·5 claims
- 1576US6333528B1Semiconductor device having a capacitor exhibiting improved moisture resistanceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 25, 2001·23 cites·2 claims
- 1673US6320214B1Semiconductor device having a ferroelectric TFT and a dummy elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 20, 2001·24 cites·5 claims
- 1773US5661319ASemiconductor device having capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 26, 1997·35 cites·10 claims
- 1871US6239462B1Semiconductor capacitive device having improved anti-diffusion properties and a method of making the sameMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted May 29, 2001·24 cites·5 claims
- 1970US5591663AMethod of manufacturing ferroelectric capacitor with a hydrogen heat treatmentMATSUSHITA ELECTONICS CORP·Filed 1995·Granted Jan 7, 1997·30 cites·11 claims
- 2069US8648576B2Reactive power compensatorMATSUDA AKIHIRO·Filed 2011·Granted Feb 11, 2014·2 cites·7 claims
- 2169US5717233ASemiconductor device having capacitior and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 10, 1998·25 cites·11 claims
- 2268US7303456B2Plasma display panel and method of aging the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Dec 4, 2007·1 cites·2 claims
- 2366US8735499B2Propylene-based polymer composition and uses thereofURAKAWA NAOMI·Filed 2012·Granted May 27, 2014·2 cites·28 claims
- 2466US6169304B1Semiconductor device having a passivation layer which minimizes diffusion of hydrogen into a dielectric layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 2, 2001·15 cites·2 claims
- 2563US6294438B1Semiconductor device having capacitor and manufacturing method thereofMATSUSHITA ELECTRONICS CORP·Filed 2000·Granted Sep 25, 2001·6 cites·4 claims
- 2662US7338337B2Aging method of plasma display panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 4, 2008·4 cites·8 claims
- 2761US9089633B2Artificial heart deviceOGAWA DAISUKE·Filed 2011·Granted Jul 28, 2015·2 cites·8 claims
- 2859US9960709B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted May 1, 2018·1 cites·18 claims
- 2956US12355245B2Reactive power compensation deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jul 8, 2025·0 cites·18 claims
- 3056US9463517B2Work cutting method and single-wire type wire sawKOMATSU NTC LTD·Filed 2015·Granted Oct 11, 2016·1 cites·11 claims
- 3156US6015987ASemiconductor device having capacitor exhibiting improved mositure resistance and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 18, 2000·9 cites·3 claims
- 3255US7622826B2Flicker improvement effect evaluating systemMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Nov 24, 2009·2 cites·5 claims
- 3355US7584564B2Internally illuminated signNIPPON CARBIDE KOGYO KK·Filed 2003·Granted Sep 8, 2009·4 cites·9 claims
- 3455US6174213B1Fluorescent lamp and method of manufacturing sameSYMETRIX CORP·Filed 1999·Granted Jan 16, 2001·16 cites·92 claims
- 3555US5644158ASemiconductor memory device reducing hydrogen contentMATSUSHITA ELECTRONICS CORP·Filed 1995·Granted Jul 1, 1997·17 cites·2 claims
- 3652US6809000B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 26, 2004·4 cites·5 claims
- 3752US5943568AMethod of making a semiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Aug 24, 1999·15 cites·7 claims
- 3850US6447838B1Integrated circuit capacitors with barrier layer and process for making the sameSYMETRIX CORP·Filed 1995·Granted Sep 10, 2002·15 cites·19 claims
- 3950US6080617ASemiconductor device having capacitor and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 27, 2000·10 cites·12 claims
- 4050US5795794AMethod for forming a semiconductor device having a capacitorMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Aug 18, 1998·12 cites·5 claims
- 4149US6046490ASemiconductor device having a capacitor dielectric element and wiring layersMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Apr 4, 2000·15 cites·7 claims
- 4248US11451214B2Control device and active filter apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Sep 20, 2022·0 cites·16 claims
- 4348US6107657ASemiconductor device having capacitor and manufacturing method thereofMATSUSHITA ELECTRONICS CORP·Filed 1998·Granted Aug 22, 2000·6 cites·2 claims
- 4447USRE40602ESemiconductor device having a ferroelectric TFT and a dummy elementPANASONIC CORP·Filed 2003·Granted Dec 9, 2008·2 cites·9 claims
- 4545US7270585B2Plasma display panel and its aging methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 18, 2007·0 cites·5 claims
- 4644US2007007414A1Vehicle-mounted electronic deviceKENWOOD CORP·Filed 2006·Application pending·0 cites
- 4743US9671809B2Reactive power compensation device having function of detecting system impedanceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jun 6, 2017·0 cites·17 claims
- 4843US7288012B2Method of manufacturing plasma display panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 30, 2007·0 cites·6 claims
- 4943US6046467ASemiconductor device having capacitorMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Apr 4, 2000·8 cites·5 claims
- 5041US10498251B2Power converterMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Dec 3, 2019·0 cites·5 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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