Inventor · disambiguated record
Sumio Sekiyama
Also filed as: SEKIYAMA SUMIO
4 granted patents·8 citations·filing 1999–2019
60Inventor score
Top patents by PatentIndex Score
4 records- 0150US9520522B2Method of manufacturing solar cell moduleSHINETSU CHEMICAL CO·Filed 2013·Granted Dec 13, 2016·0 cites·3 claims
- 0247US9385253B2Method of manufacturing solar cell moduleSHINETSU CHEMICAL CO·Filed 2013·Granted Jul 5, 2016·0 cites·2 claims
- 0345US11967530B2Method for producing GaN layered substrateSHINETSU CHEMICAL CO·Filed 2019·Granted Apr 23, 2024·0 cites·11 claims
- 0433US6261965B1Effective removal of undesirably formed silicon carbide during the manufacture of semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 1999·Granted Jul 17, 2001·8 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →