Inventor · disambiguated record
Katsuya Kumagai
Also filed as: KUMAGAI KATSUYA
3 granted patents·1 pending application·54 citations·filing 1995–2023
62Inventor score
Top patents by PatentIndex Score
4 records- 0171US5525444AAlkaline secondary batteryTOSHIBA BATTERY·Filed 1995·Granted Jun 11, 1996·54 cites·51 claims
- 0259US12278170B2Semiconductor module, electrical component, and connection structure of the semiconductor module and the electrical componentDENSO CORP·Filed 2022·Granted Apr 15, 2025·0 cites·12 claims
- 0347US2023378031A1Semiconductor module and method for manufacturing semiconductor moduleDENSO CORP·Filed 2023·Application pending·0 cites
- 0445US11557563B2Sinter sheet, semiconductor device and manufacturing method thereofDENSO CORP·Filed 2020·Granted Jan 17, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →