Inventor · disambiguated record
Yuhji Umeda
Also filed as: UMEDA YUHJI
2 granted patents·2 pending applications·50 citations·filing 1989–2021
61Inventor score
Top patents by PatentIndex Score
4 records- 0173US5041342AMultilayered ceramic substrate fireable in low temperatureNGK INSULATORS LTD·Filed 1989·Granted Aug 20, 1991·47 cites·6 claims
- 0267US8476805B2Piezoelectric/electrostrictive element having a specific coverage area of electrode on substrate, and manufacturing method of the sameOHNISHI TAKAO·Filed 2010·Granted Jul 2, 2013·3 cites·6 claims
- 0345US2022020651A1Power semiconductor module and manufacturing method for power semiconductor moduleNGK ELECTRONICS DEVICES INC·Filed 2021·Application pending·0 cites
- 0433US2017092835A1Ceramic device and joined bodyNGK INSULATORS LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →