Inventor · disambiguated record
Ryouji Kosugi
Also filed as: KOSUGI RYOUJI
3 granted patents·1 pending application·30 citations·filing 2004–2021
61Inventor score
Top patents by PatentIndex Score
4 records- 0180US7265388B2Semiconductor deviceNAT INST OF ADVANCED IND SCIEN·Filed 2004·Granted Sep 4, 2007·29 cites·18 claims
- 0266US10756188B2Silicon carbide semiconductor device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Aug 25, 2020·1 cites·18 claims
- 0347US12513950B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Dec 30, 2025·0 cites·11 claims
- 0444US2023282695A1Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →