Inventor · disambiguated record
Hirofumi Oki
Also filed as: OKI HIROFUMI
3 granted patents·2 pending applications·1 citations·filing 2015–2024
45Inventor score
Files withMITSUBISHI ELECTRIC CORP5
Top patents by PatentIndex Score
5 records- 0178US11495678B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Nov 8, 2022·1 cites·8 claims
- 0254US2024387201A1Semiconductor manufacturing apparatusMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 0354US2024353351A1Semiconductor inspection apparatus, method of inspecting semiconductor wafer, and method of manufacturing semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 0440US11495663B2Semiconductor device including insulated gate bipolar transistor, diode, and current sense regionsMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Nov 8, 2022·0 cites·4 claims
- 0525US10347725B2Semiconductor device that facilitates a reduction in the occurrences of cracking in a semiconductor layer accompanying thermal stressMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 9, 2019·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →