Inventor · disambiguated record
Yasuo Tsumita
Also filed as: TSUMITA YASUO
2 granted patents·3 pending applications·6 citations·filing 2002–2014
49Inventor score
Files withSHOWA DENKO KK5
Top patents by PatentIndex Score
5 records- 0161US6780218B2Production process for niobium powderSHOWA DENKO KK·Filed 2002·Granted Aug 24, 2004·6 cites·8 claims
- 0247US2015340162A1Chemical conversion body for niobium capacitor positive electrode, and production method thereforSHOWA DENKO KK·Filed 2013·Application pending·0 cites
- 0347US2016254100A1Niobium granulated powder production methodSHOWA DENKO KK·Filed 2014·Application pending·0 cites
- 0445US2015352637A1Chemical conversion body for niobium capacitor positive electrode, and production method thereforSHOWA DENKO KK·Filed 2013·Application pending·0 cites
- 0544US7138004B2Production process for niobium powderSHOWA DENKO KK·Filed 2004·Granted Nov 21, 2006·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →