Inventor · disambiguated record
Tomonaga Nishikawa
Also filed as: NISHIKAWA TOMONAGA
27 granted patents·19 pending applications·112 citations·filing 2006–2024
94Inventor score
Top patents by PatentIndex Score
46 records- 0195US8174349B2Electronic component and manufacturing method of electronic componentYOSHIDA MAKOTO·Filed 2009·Granted May 8, 2012·47 cites·12 claims
- 0288US7408435B2Coil componentTDK CORP·Filed 2007·Granted Aug 5, 2008·17 cites·3 claims
- 0387US7773347B2Electrostatic protection for a magnetic tape head having multiple MR read elementsTDK CORP·Filed 2007·Granted Aug 10, 2010·8 cites·17 claims
- 0485US10998126B2Coil component and manufacturing methods thereofTDK CORP·Filed 2018·Granted May 4, 2021·3 cites·16 claims
- 0584US10840010B2Coil componentTDK CORP·Filed 2018·Granted Nov 17, 2020·2 cites·19 claims
- 0682US11056268B2Coil componentTDK CORP·Filed 2018·Granted Jul 6, 2021·2 cites·9 claims
- 0780US7619500B1Common mode filterTDK CORP·Filed 2009·Granted Nov 17, 2009·11 cites·8 claims
- 0877US7764466B2Thin-film magnetic head with closure and manufacturing method of the headTDK CORP·Filed 2006·Granted Jul 27, 2010·4 cites·12 claims
- 0976US11476041B2Coil component and manufacturing method thereforTDK CORP·Filed 2019·Granted Oct 18, 2022·1 cites·18 claims
- 1075US7508292B2Coil componentTDK CORP·Filed 2007·Granted Mar 24, 2009·6 cites·7 claims
- 1174US10638611B2Coil component and circuit board in which coil component are embeddedTDK CORP·Filed 2016·Granted Apr 28, 2020·2 cites·14 claims
- 1272US12505946B2Coil-embedded magnetic core and coil deviceTDK CORP·Filed 2022·Granted Dec 23, 2025·0 cites·12 claims
- 1371US7646280B2Common mode choke coil and manufacturing method thereofTDK CORP·Filed 2008·Granted Jan 12, 2010·5 cites·7 claims
- 1468US8564393B2Coil component and method of manufacturing the sameNISHIKAWA TOMONAGA·Filed 2011·Granted Oct 22, 2013·2 cites·16 claims
- 1568US2025125077A1Coil componentTDK CORP·Filed 2024·Application pending·0 cites
- 1667US2025104898A1Coil componentTDK CORP·Filed 2024·Application pending·0 cites
- 1766US8878641B2Electronic componentNISHIKAWA TOMONAGA·Filed 2011·Granted Nov 4, 2014·2 cites·12 claims
- 1865US2024186056A1Coil component and manufacturing method thereforTDK CORP·Filed 2023·Application pending·0 cites
- 1965US2024087787A1Coil componentTDK CORP·Filed 2023·Application pending·0 cites
- 2063US2023420184A1Coil component and manufacturing method thereforTDK CORP·Filed 2023·Application pending·0 cites
- 2161US12273999B2Surface-mount electronic component and circuit board having the sameTDK CORP·Filed 2022·Granted Apr 8, 2025·0 cites·13 claims
- 2260US2023420176A1Coil component and manufacturing method thereforTDK CORP·Filed 2023·Application pending·0 cites
- 2360US2024412917A1Coil componentTDK CORP·Filed 2022·Application pending·0 cites
- 2460US2024395452A1Stacked coupling coil component and circuit board having the sameTDK CORP·Filed 2022·Application pending·0 cites
- 2560US2023126614A1Coil component and manufacturing method thereforTDK CORP·Filed 2022·Application pending·0 cites
- 2659US11450475B2Coil component and manufacturing method thereforTDK CORP·Filed 2018·Granted Sep 20, 2022·0 cites·7 claims
- 2759US2024062949A1Coil componentTDK CORP·Filed 2023·Application pending·0 cites
- 2859US2023317358A1Coil componentTDK CORP·Filed 2023·Application pending·0 cites
- 2959US2024062948A1Coil componentTDK CORP·Filed 2023·Application pending·0 cites
- 3057US12278037B2Coil componentTDK CORP·Filed 2021·Granted Apr 15, 2025·0 cites·9 claims
- 3157US2023137323A1Coil componentTDK CORP·Filed 2022·Application pending·0 cites
- 3257US2024170202A1Coil componentTDK CORP·Filed 2022·Application pending·0 cites
- 3356US2023170135A1Chip-type coil componentTDK CORP·Filed 2022·Application pending·0 cites
- 3455US2023352233A1Coil component and manufacturing method thereforTDK CORP·Filed 2021·Application pending·0 cites
- 3555US2023368969A1Coil componentTDK CORP·Filed 2021·Application pending·0 cites
- 3654US10546683B2Coil componentTDK CORP·Filed 2018·Granted Jan 28, 2020·0 cites·10 claims
- 3753US7791835B2Multi-channel headTDK CORP·Filed 2007·Granted Sep 7, 2010·0 cites·2 claims
- 3853US2024290529A1Coil componentTDK CORP·Filed 2024·Application pending·0 cites
- 3952US11482357B2Coil component and method of manufacturing the sameTDK CORP·Filed 2019·Granted Oct 25, 2022·0 cites·10 claims
- 4050US12051531B2Coil component and its manufacturing methodTDK CORP·Filed 2019·Granted Jul 30, 2024·0 cites·8 claims
- 4148US11557425B2Coil componentTDK CORP·Filed 2020·Granted Jan 17, 2023·0 cites·12 claims
- 4248US2023352234A1Coil component and manufacturing method thereforTDK CORP·Filed 2021·Application pending·0 cites
- 4345US10426032B1Multilayer wiring structure and its manufacturing methodTDK CORP·Filed 2019·Granted Sep 24, 2019·0 cites·15 claims
- 4444US11087915B2Electronic component and manufacturing method thereofTDK CORP·Filed 2018·Granted Aug 10, 2021·0 cites·13 claims
- 4541US9203372B2Common mode filterTDK CORP·Filed 2013·Granted Dec 1, 2015·0 cites·15 claims
- 4639US10418164B2Coil component, manufacturing method thereof, and circuit board on which coil component are mountedTDK CORP·Filed 2016·Granted Sep 17, 2019·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →