Inventor · disambiguated record
Takashi Tsukahara
Also filed as: TSUKAHARA TAKASHI
34 granted patents·5 pending applications·518 citations·filing 1988–2022
97Inventor score
Files withPANASONIC CORP11PANASONIC IP MAN CO LTD7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6SHOWA CORP6TSUKAHARA TAKASHI2
Top patents by PatentIndex Score
39 records- 0192USD766232SPortable computerPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 13, 2016·41 cites·1 claims
- 0291US4879639APower converter for driving an AC motor at a variable speedFUJI ELECTRIC CO LTD·Filed 1988·Granted Nov 7, 1989·64 cites·9 claims
- 0389USD719565SPortable computerPANASONIC CORP·Filed 2014·Granted Dec 16, 2014·42 cites·1 claims
- 0488USD719151SPortable computerPANASONIC CORP·Filed 2014·Granted Dec 9, 2014·39 cites·1 claims
- 0586USD756998SPortable computerPANASONIC IP MAN CO LTD·Filed 2015·Granted May 24, 2016·28 cites·1 claims
- 0686USD545865SLCD video projectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jul 3, 2007·34 cites·1 claims
- 0781USD753207SSurveillance cameraPANASONIC IP MAN CO LTD·Filed 2015·Granted Apr 5, 2016·21 cites·1 claims
- 0881USD708177SPortable computerPANASONIC CORP·Filed 2013·Granted Jul 1, 2014·26 cites·1 claims
- 0979USD795859SPortable computerPANASONIC IP MAN CO LTD·Filed 2016·Granted Aug 29, 2017·16 cites·1 claims
- 1079USD733699SPortable computerPANASONIC CORP·Filed 2014·Granted Jul 7, 2015·23 cites·1 claims
- 1179USD574382SPersonal computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Aug 5, 2008·24 cites·1 claims
- 1275US8973726B2Hydraulic shock absorberSHOWA CORP·Filed 2013·Granted Mar 10, 2015·5 cites·13 claims
- 1375USD557318SLCD video projectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Dec 11, 2007·21 cites·1 claims
- 1472US10030735B2Pressure damping deviceSHOWA CORP·Filed 2015·Granted Jul 24, 2018·2 cites·7 claims
- 1571USD733698SPortable computerPANASONIC CORP·Filed 2014·Granted Jul 7, 2015·16 cites·1 claims
- 1671USD542828SLCD video projectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 15, 2007·18 cites·1 claims
- 1770USD708178SPortable computerPANASONIC CORP·Filed 2013·Granted Jul 1, 2014·16 cites·1 claims
- 1865USD775681SProjectorPANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 3, 2017·10 cites·1 claims
- 1962USD476638SCombined digital video disc player with video game player, radio tuner and digital audio disc playerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 1, 2003·12 cites·1 claims
- 2060USD753650SPortable computerPANASONIC IP MAN CO LTD·Filed 2015·Granted Apr 12, 2016·9 cites·1 claims
- 2157USD710331SRemote controller for projectorPANASONIC CORP·Filed 2014·Granted Aug 5, 2014·9 cites·1 claims
- 2256US9531248B2Non-contact power transmission apparatusEMERGY CORP·Filed 2014·Granted Dec 27, 2016·2 cites·8 claims
- 2355USD578537SPersonal computerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Oct 14, 2008·9 cites·1 claims
- 2455US2022341482A1Hydraulic damperHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2553USD727999SProjectorPANASONIC CORP·Filed 2014·Granted Apr 28, 2015·7 cites·1 claims
- 2650USD736295SSurveillance cameraPANASONIC CORP·Filed 2014·Granted Aug 11, 2015·6 cites·1 claims
- 2746USD798932SSurveillance cameraPANASONIC IP MAN CO LTD·Filed 2016·Granted Oct 3, 2017·4 cites·1 claims
- 2846US2009078517A1Damping force adjusting structure of hydraulic shock absorberSHOWA CORP·Filed 2008·Application pending·0 cites
- 2946US2009084647A1Damping force adjusting structure of hydraulic shock absorberSHOWA CORP·Filed 2008·Application pending·0 cites
- 3043USD730427SProjectorPANASONIC CORP·Filed 2014·Granted May 26, 2015·4 cites·1 claims
- 3142US8669942B2Input device having key topsNAGAMURA YOSHIAKI·Filed 2011·Granted Mar 11, 2014·0 cites·7 claims
- 3241US2010096325A1Method of operating membrane separatorTSUKAHARA TAKASHI·Filed 2006·Application pending·0 cites
- 3339US10029530B2Pressure damper and damping force generation mechanismSHOWA CORP·Filed 2016·Granted Jul 24, 2018·0 cites·12 claims
- 3439US9796234B2Shock absorberSHOWA CORP·Filed 2016·Granted Oct 24, 2017·0 cites·12 claims
- 3538US2012125846A1Filtering method, and membrane-filtering apparatusSUZUMURA KEITARO·Filed 2009·Application pending·0 cites
- 3637US10112453B2Shock absorberSHOWA CORPORAITON·Filed 2016·Granted Oct 30, 2018·0 cites·10 claims
- 3736USD688724SProjectorTSUKAHARA TAKASHI·Filed 2012·Granted Aug 27, 2013·4 cites·1 claims
- 3836US5504187APolymer granules containing little residual solventIDEMITSU PETROCHEMICAL CO·Filed 1994·Granted Apr 2, 1996·4 cites·14 claims
- 3935USD733119SPortable computerPANASONIC CORP·Filed 2014·Granted Jun 30, 2015·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →