Inventor · disambiguated record
Seiji Takagi
Also filed as: TAKAGI SEIJI
21 granted patents·3 pending applications·216 citations·filing 1981–2024
94Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD7PANASONIC IP MAN CO LTD5PANASONIC CORP3MITSUBISHI CHEM CORP2TAKAGI SEIJI2
Top patents by PatentIndex Score
24 records- 0185US7248461B2Conducting polymer composite and solid electrolytic capacitor using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jul 24, 2007·15 cites·9 claims
- 0285US6771488B2Solid electrolytic capacitor and method of manufacturing the capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 3, 2004·41 cites·113 claims
- 0382US10484794B2Loudspeaker diaphragm, loudspeaker, and production method for loudspeaker diaphragmPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 19, 2019·2 cites·7 claims
- 0482US6510045B2Solid electrolyte capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 21, 2003·36 cites·15 claims
- 0580US6466430B2CapacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 15, 2002·31 cites·7 claims
- 0678US4461736AMethod of producing a dam for a communication cableFURUKAWA ELECTRIC CO LTD·Filed 1981·Granted Jul 24, 1984·31 cites·8 claims
- 0774US8780528B2Electrolyte and electric double-layer capacitor using sameTAKAGI SEIJI·Filed 2012·Granted Jul 15, 2014·3 cites·8 claims
- 0874US7988743B2Method for manufacturing solid electrolytic capacitorPANASONIC CORP·Filed 2009·Granted Aug 2, 2011·8 cites·7 claims
- 0973US10393963B2Composition for optical waveguide, dry film for optical waveguide and optical waveguide using epoxiesPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 27, 2019·0 cites·7 claims
- 1070US7580246B2Solid electrolytic capacitor and method for manufacturing samePANASONIC CORP·Filed 2006·Granted Aug 25, 2009·6 cites·8 claims
- 1166US8242687B2Organic EL display with a color filter having a black matrix and method of manufacturing the sameKANATANI KUNIMICHI·Filed 2010·Granted Aug 14, 2012·5 cites·9 claims
- 1266US6741448B2Composite electronic componentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 25, 2004·15 cites·20 claims
- 1364US6791822B2Solid electrolytic capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 14, 2004·14 cites·30 claims
- 1461US2024365657A1Photoelectric conversion element, imaging device, and fullerene derivative solutionPANASONIC IP MAN CO LTD·Filed 2024·Application pending·0 cites
- 1559US11723224B2Imaging apparatusPANASONIC IP MAN CO LTD·Filed 2021·Granted Aug 8, 2023·0 cites·16 claims
- 1656US12473471B2Laminate, production method therefor, and automotive exterior materialMITSUBISHI CHEM CORP·Filed 2022·Granted Nov 18, 2025·0 cites·14 claims
- 1756US2005208085A1Gelling agentAJINOMOTO KK·Filed 2004·Application pending·0 cites
- 1853US10247883B2Composition for optical waveguide, dry film for optical waveguide and optical waveguide using epoxiesPANASONIC IP MAN CO LTD·Filed 2016·Granted Apr 2, 2019·0 cites·10 claims
- 1951US6906913B2Solid electrolytic capacitor and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 14, 2005·6 cites·9 claims
- 2049US2023295467A1Adhesive, adhesive for bonding dissimilar materials, adhesive sheet, and adhesive sheet for bonding dissimilar materialsMITSUBISHI CHEM CORP·Filed 2023·Application pending·0 cites
- 2142US8154854B2Solid electrolytic capacitor and method of manufacturing the sameKOCHI AYUMI·Filed 2009·Granted Apr 10, 2012·0 cites·11 claims
- 2241US8350471B2EL display panel, EL display device provided with EL display panel, organic EL display device, and method for manufacturing EL display panelPANASONIC CORP·Filed 2012·Granted Jan 8, 2013·0 cites·23 claims
- 2341US6979136B2Fiber type optical moduleOKANO ELECTRIC WIRE CO LTD·Filed 2003·Granted Dec 27, 2005·3 cites·9 claims
- 2438US8717260B2EL display panel, EL display device provided with EL display panel, organic EL display device, and method for manufacturing EL display panelTAKAGI SEIJI·Filed 2012·Granted May 6, 2014·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →