Inventor · disambiguated record
Yuji Umeda
Also filed as: UMEDA YUJI
14 granted patents·9 pending applications·70 citations·filing 1989–2021
89Inventor score
Top patents by PatentIndex Score
23 records- 0191US7528088B2Electronic deviceTDK CORP·Filed 2006·Granted May 5, 2009·18 cites·12 claims
- 0280US8053385B2Dielectric ceramic composition and electronic componentTDK CORP·Filed 2010·Granted Nov 8, 2011·4 cites·3 claims
- 0375US7943542B2Dielectric ceramic composition and an electronic componentTDK CORP·Filed 2009·Granted May 17, 2011·6 cites·5 claims
- 0474US7042707B2Multilayer ceramic capacitorTDK CORP·Filed 2004·Granted May 9, 2006·13 cites·13 claims
- 0569US7176156B2Electronic device, dielectric ceramic composition and the production methodTDK CORP·Filed 2004·Granted Feb 13, 2007·10 cites·3 claims
- 0665US8237543B2MotorcycleUMEDA YUJI·Filed 2007·Granted Aug 7, 2012·8 cites·5 claims
- 0757US10522288B2Polycrystalline dielectric thin film and capacitance elementTDK CORP·Filed 2018·Granted Dec 31, 2019·0 cites·2 claims
- 0856US11271147B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2019·Granted Mar 8, 2022·0 cites·4 claims
- 0955US10707018B2Polycrystalline dielectric thin film and capacitor elementTDK CORP·Filed 2017·Granted Jul 7, 2020·0 cites·12 claims
- 1054US11078123B2Metal oxynitride thin film, process for producing metal oxynitride thin film, and capacitor elementTDK CORP·Filed 2018·Granted Aug 3, 2021·0 cites·11 claims
- 1154US9953751B2R-T-B based permanent magnetTDK CORP·Filed 2014·Granted Apr 24, 2018·0 cites·4 claims
- 1250US2008220964A1Ceramic material powder, method of production thereof, dielectric ceramic composition, electronic device, and multilayer ceramic capacitorTDK CORP·Filed 2008·Application pending·0 cites
- 1349US10529474B2Rare-earth permanent magnetTDK CORP·Filed 2015·Granted Jan 7, 2020·0 cites·12 claims
- 1447US2021249319A1Substrate for semiconductor deviceNGK INSULATORS LTD·Filed 2021·Application pending·0 cites
- 1547US2021246072A1Ceramic sintered body and substrate for semiconductor devicesNGK INSULATORS LTD·Filed 2021·Application pending·0 cites
- 1644US2007019115A1Television broadcasting receiverORION ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 1744US2005260410A1Ceramic material powder, method of production thereof, dielectric ceramic composition, electronic device, and multilayer ceramic capacitorTDK CORP·Filed 2005·Application pending·0 cites
- 1844US2007071419A1Reproducing device provided with resume functionORION ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 1943US11897817B2Ceramic sintered body and substrate for semiconductor deviceNGK INSULATORS LTD·Filed 2021·Granted Feb 13, 2024·0 cites·9 claims
- 2042US5138426ACeramic joined bodyNGK INSULATORS LTD·Filed 1989·Granted Aug 11, 1992·11 cites·5 claims
- 2142US2005244142A1Optical disc recording/reproducing apparatusORION ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 2238US2020255732A1Phosphor and light source deviceTDK CORP·Filed 2020·Application pending·0 cites
- 2333US2007077910A1Digital broadcast receiving unitIMADATE HIROYUKI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →