Assignee
TOKIN CORP
JP·144 granted patents·38 pending applications·2,672 citations·filing 1987–2025
Top patents by PatentIndex Score
182 records- 0197US6532824B1Capacitive strain sensor and method for using the sameTOKIN CORP·Filed 2000·Granted Mar 18, 2003·123 cites·10 claims
- 0296US9761377B2Solid electrolytic capacitorTOKIN CORP·Filed 2014·Granted Sep 12, 2017·11 cites·6 claims
- 0396US5069226ACatheter guidewire with pseudo elastic shape memory alloyTOKIN CORP·Filed 1990·Granted Dec 3, 1991·527 cites·14 claims
- 0495US9850562B2Fe-based nano-crystalline alloyTOKIN CORP·Filed 2016·Granted Dec 26, 2017·8 cites·3 claims
- 0594US6388548B1Non-contact transformer and vehicular signal relay apparatus using itTOKIN CORP·Filed 2000·Granted May 14, 2002·72 cites·14 claims
- 0693US4846724AShielded cable assembly comprising means capable of effectively reducing undesirable radiation of a signal transmitted through the assemblyTOKIN CORP·Filed 1987·Granted Jul 11, 1989·132 cites·8 claims
- 0791US11866810B2Alloy powder, nanocrystalline powder and magnetic coreTOKIN CORP·Filed 2022·Granted Jan 9, 2024·2 cites·18 claims
- 0890US6762658B1Dielectric resonator and dielectric filterTOKIN CORP·Filed 2000·Granted Jul 13, 2004·31 cites·62 claims
- 0990US6377145B1Vibration actuator having magnetic circuit elastically supported by a spiral damper with increased complianceTOKIN CORP·Filed 2000·Granted Apr 23, 2002·80 cites·7 claims
- 1090US5864088AElectronic device having the electromagnetic interference suppressing bodyTOKIN CORP·Filed 1995·Granted Jan 26, 1999·151 cites·3 claims
- 1190US4894100ATi-Ni-V shape memory alloyTOKIN CORP·Filed 1988·Granted Jan 16, 1990·54 cites·11 claims
- 1289US10943725B2Sheet-shaped inductor, inductor within laminated substrate, and method for manufacturing said inductorsTOKIN CORP·Filed 2018·Granted Mar 9, 2021·3 cites·16 claims
- 1389US6538414B1Electric energy storage device with cell energy control, and method of controlling cell energyTOKIN CORP·Filed 2000·Granted Mar 25, 2003·123 cites·33 claims
- 1486US12278060B2Solid electrolytic capacitor and method for manufacturing solid electrolytic capacitor comprising a block layer formed using a conductive polymer heterogeneously doped with a polymer dopantTOKIN CORP·Filed 2022·Granted Apr 15, 2025·1 cites·13 claims
- 1586US5827445AComposite magnetic article for electromagnetic interference suppressorTOKIN CORP·Filed 1996·Granted Oct 27, 1998·50 cites·14 claims
- 1685US4931798AElectromagnetic anechoic chamber with an inner electromagnetic wave reflection surface and an electromagnetic wave absorption small ball disposed in the chamberTOKIN CORP·Filed 1988·Granted Jun 5, 1990·76 cites·7 claims
- 1782US10658120B2Solid electrolytic capacitorTOKIN CORP·Filed 2018·Granted May 19, 2020·2 cites·9 claims
- 1882US2025266213A1Solid electrolytic capacitor and method for manufacturing solid electrolytic capacitor with improved anode lead-out wireTOKIN CORP·Filed 2025·Application pending·0 cites
- 1981US12338514B2Alloy powder, nanocrystalline powder and magnetic coreTOKIN CORP·Filed 2023·Granted Jun 24, 2025·0 cites·19 claims
- 2080US5781003AElectric field sensorTOKIN CORP·Filed 1996·Granted Jul 14, 1998·51 cites·1 claims
- 2179US10984932B2Amorphous soft magnetic alloy and inductance component using the sameTOKIN CORP·Filed 2017·Granted Apr 20, 2021·1 cites·45 claims
- 2277US12340953B2Solid electrolytic capacitor and method for manufacturing solid electrolytic capacitor with improved anode lead-out wireTOKIN CORP·Filed 2023·Granted Jun 24, 2025·0 cites·9 claims
- 2377US9743166B2Device generating soundTOKIN CORP·Filed 2014·Granted Aug 22, 2017·6 cites·15 claims
- 2476US5488677AElectric field sensorTOKIN CORP·Filed 1994·Granted Jan 30, 1996·41 cites·4 claims
- 2576US2024399453A1Manufacturing method of alloy powderTOKIN CORP·Filed 2024·Application pending·0 cites
- 2675US6181130B1Magnetic sensor having excitation coil including thin-film linear conductor sections formed on bobbin with detection coil wound thereonTOKIN CORP·Filed 1998·Granted Jan 30, 2001·46 cites·19 claims
- 2775US2025364188A1Solid electrolytic capacitor and method for producing solid electrolytic capacitorTOKIN CORP·Filed 2025·Application pending·0 cites
- 2874US12529605B2Pyroelectric infrared sensor and electronic device comprising pyroelectric infrared sensorTOKIN CORP·Filed 2023·Granted Jan 20, 2026·0 cites·12 claims
- 2973US6118221ACold-cathode tube lighting circuit with protection circuit for piezoelectric transformerTOKIN CORP·Filed 1998·Granted Sep 12, 2000·37 cites·10 claims
- 3071US10546678B2Magnetic core, inductor and module including inductorTOKIN CORP·Filed 2014·Granted Jan 28, 2020·2 cites·14 claims
- 3171US5574805AElectric field sensorTOKIN CORP·Filed 1995·Granted Nov 12, 1996·39 cites·7 claims
- 3270US12090553B2Manufacturing method of alloy powderTOKIN CORP·Filed 2022·Granted Sep 17, 2024·0 cites·10 claims
- 3370US6255813B1Magnetic sensor comprising a soft magnetic thin film elementTOKIN CORP·Filed 2000·Granted Jul 3, 2001·13 cites·8 claims
- 3470US5326945AShock sensorTOKIN CORP·Filed 1992·Granted Jul 5, 1994·26 cites·7 claims
- 3570US5315205APiezoelectric vibrator capable of reliably preventing dielectric breakdown and a method of manufacturing the sameTOKIN CORP·Filed 1992·Granted May 24, 1994·25 cites·7 claims
- 3670US4898625AMethod for producing a rare earth metal-iron-boron permanent magnet by use of a rapidly-quenched alloy powderTOKIN CORP·Filed 1989·Granted Feb 6, 1990·24 cites·22 claims
- 3770US2025095891A1Composition and injection molded productTOKIN CORP·Filed 2022·Application pending·0 cites
- 3869US12275873B2Adhesive tape and tape rollTOKIN CORP·Filed 2023·Granted Apr 15, 2025·0 cites·9 claims
- 3969US6712989B1Composite magnetic body and electromagnetic interference suppressing body using the sameTOKIN CORP·Filed 2000·Granted Mar 30, 2004·18 cites·14 claims
- 4068US10515751B2Soft magnetic molded body, magnetic core, and magnetic sheetTOKIN CORP·Filed 2015·Granted Dec 24, 2019·1 cites·10 claims
- 4168US6278227B1Piezoelectric transformerTOKIN CORP·Filed 2000·Granted Aug 21, 2001·15 cites·9 claims
- 4268US2025075297A1Rare-earth cobalt permanent magnet, method for manufacturing rare-earth cobalt permanent magnet, and deviceTOKIN CORP·Filed 2024·Application pending·0 cites
- 4367US11610710B2Magnetic core, inductor and module including inductorTOKIN CORP·Filed 2019·Granted Mar 21, 2023·0 cites·15 claims
- 4467US10312027B2Solid electrolytic capacitor including a flat plate anode wire and an anode terminal with a mounting portion and an upright portionTOKIN CORP·Filed 2015·Granted Jun 4, 2019·1 cites·2 claims
- 4567US10192676B2Noise filter, multistage-connection LC filter, and medical instrumentTOKIN CORP·Filed 2016·Granted Jan 29, 2019·2 cites·12 claims
- 4667US6163300AMulti-band antenna suitable for use in a mobile radio deviceTOKIN CORP·Filed 1998·Granted Dec 19, 2000·38 cites·35 claims
- 4767US5898346ADual-band nonreversible circuit device comprising two nonreversible circuit elements contained in a single housing to be operable in different frequency bandsTOKIN CORP·Filed 1996·Granted Apr 27, 1999·18 cites·2 claims
- 4866US6392297B2Electronic circuit element of conductor/insulator stacked type using high machinability substrate and benzocyclobutene as insulatorTOKIN CORP·Filed 1997·Granted May 21, 2002·18 cites·9 claims
- 4966US6362434B1Magnetic prepreg, its manufacturing method and printed wiring board employing the prepregTOKIN CORP·Filed 1997·Granted Mar 26, 2002·21 cites·8 claims
- 5066US6051915APiezoelectric transformerTOKIN CORP·Filed 1997·Granted Apr 18, 2000·25 cites·9 claims
Showing the top 50 of 182 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →